2723175

素因数分解:

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

素因数の和:62

約数の個数: 108

約数和(自身を含む): 6431880

約数和(自身を除く): 3708705

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 25, 35, 39, 45, 49, 57, 63, 65, 75, 91, 95, 105, 117, 133, 147, 171, 175, 195, 225, 245, 247, 273, 285, 315, 325, 399, 441, 455, 475, 525, 585, 637, 665, 735, 741, 819, 855, 931, 975, 1197, 1225, 1235, 1365, 1425, 1575, 1729, 1911, 1995, 2205, 2223, 2275, 2793, 2925, 3185, 3325, 3675, 3705, 4095, 4275, 4655, 5187, 5733, 5985, 6175, 6825, 8379, 8645, 9555, 9975, 11025, 11115, 12103, 13965, 15561, 15925, 18525, 20475, 23275, 25935, 28665, 29925, 36309, 41895, 43225, 47775, 55575, 60515, 69825, 77805, 108927, 129675, 143325, 181545, 209475, 302575, 389025, 544635, 907725, 2723175]

約数ペア:

[(1, 2723175), (3, 907725), (5, 544635), (7, 389025), (9, 302575), (13, 209475), (15, 181545), (19, 143325), (21, 129675), (25, 108927), (35, 77805), (39, 69825), (45, 60515), (49, 55575), (57, 47775), (63, 43225), (65, 41895), (75, 36309), (91, 29925), (95, 28665), (105, 25935), (117, 23275), (133, 20475), (147, 18525), (171, 15925), (175, 15561), (195, 13965), (225, 12103), (245, 11115), (247, 11025), (273, 9975), (285, 9555), (315, 8645), (325, 8379), (399, 6825), (441, 6175), (455, 5985), (475, 5733), (525, 5187), (585, 4655), (637, 4275), (665, 4095), (735, 3705), (741, 3675), (819, 3325), (855, 3185), (931, 2925), (975, 2793), (1197, 2275), (1225, 2223), (1235, 2205), (1365, 1995), (1425, 1911), (1575, 1729)]