127989225

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 216

約数和(自身を含む): 308730240

約数和(自身を除く): 180741015

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 25, 35, 39, 45, 47, 49, 57, 63, 65, 75, 91, 95, 105, 117, 133, 141, 147, 171, 175, 195, 225, 235, 245, 247, 273, 285, 315, 325, 329, 399, 423, 441, 455, 475, 525, 585, 611, 637, 665, 705, 735, 741, 819, 855, 893, 931, 975, 987, 1175, 1197, 1225, 1235, 1365, 1425, 1575, 1645, 1729, 1833, 1911, 1995, 2115, 2205, 2223, 2275, 2303, 2679, 2793, 2925, 2961, 3055, 3185, 3325, 3525, 3675, 3705, 4095, 4275, 4277, 4465, 4655, 4935, 5187, 5499, 5733, 5985, 6175, 6251, 6825, 6909, 8037, 8225, 8379, 8645, 9165, 9555, 9975, 10575, 11025, 11115, 11515, 11609, 12103, 12831, 13395, 13965, 14805, 15275, 15561, 15925, 18525, 18753, 20475, 20727, 21385, 22325, 23275, 24675, 25935, 27495, 28665, 29925, 29939, 31255, 34545, 34827, 36309, 38493, 40185, 41895, 43225, 43757, 45825, 47775, 55575, 56259, 57575, 58045, 60515, 64155, 66975, 69825, 74025, 77805, 81263, 89817, 93765, 103635, 104481, 106925, 108927, 129675, 131271, 137475, 143325, 149695, 156275, 172725, 174135, 181545, 192465, 200925, 209475, 218785, 243789, 269451, 281295, 290225, 302575, 320775, 389025, 393813, 406315, 449085, 468825, 518175, 522405, 544635, 568841, 656355, 731367, 748475, 870675, 907725, 962325, 1093925, 1218945, 1347255, 1406475, 1706523, 1969065, 2031575, 2245425, 2612025, 2723175, 2844205, 3281775, 3656835, 5119569, 6094725, 6736275, 8532615, 9845325, 14221025, 18284175, 25597845, 42663075, 127989225]

約数ペア:

[(1, 127989225), (3, 42663075), (5, 25597845), (7, 18284175), (9, 14221025), (13, 9845325), (15, 8532615), (19, 6736275), (21, 6094725), (25, 5119569), (35, 3656835), (39, 3281775), (45, 2844205), (47, 2723175), (49, 2612025), (57, 2245425), (63, 2031575), (65, 1969065), (75, 1706523), (91, 1406475), (95, 1347255), (105, 1218945), (117, 1093925), (133, 962325), (141, 907725), (147, 870675), (171, 748475), (175, 731367), (195, 656355), (225, 568841), (235, 544635), (245, 522405), (247, 518175), (273, 468825), (285, 449085), (315, 406315), (325, 393813), (329, 389025), (399, 320775), (423, 302575), (441, 290225), (455, 281295), (475, 269451), (525, 243789), (585, 218785), (611, 209475), (637, 200925), (665, 192465), (705, 181545), (735, 174135), (741, 172725), (819, 156275), (855, 149695), (893, 143325), (931, 137475), (975, 131271), (987, 129675), (1175, 108927), (1197, 106925), (1225, 104481), (1235, 103635), (1365, 93765), (1425, 89817), (1575, 81263), (1645, 77805), (1729, 74025), (1833, 69825), (1911, 66975), (1995, 64155), (2115, 60515), (2205, 58045), (2223, 57575), (2275, 56259), (2303, 55575), (2679, 47775), (2793, 45825), (2925, 43757), (2961, 43225), (3055, 41895), (3185, 40185), (3325, 38493), (3525, 36309), (3675, 34827), (3705, 34545), (4095, 31255), (4275, 29939), (4277, 29925), (4465, 28665), (4655, 27495), (4935, 25935), (5187, 24675), (5499, 23275), (5733, 22325), (5985, 21385), (6175, 20727), (6251, 20475), (6825, 18753), (6909, 18525), (8037, 15925), (8225, 15561), (8379, 15275), (8645, 14805), (9165, 13965), (9555, 13395), (9975, 12831), (10575, 12103), (11025, 11609), (11115, 11515)]