47153925

素因数分解:

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

素因数の和:97

約数の個数: 144

約数和(自身を含む): 108326400

約数和(自身を除く): 61172475

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 47, 49, 63, 65, 75, 91, 105, 117, 141, 147, 175, 195, 225, 235, 245, 273, 315, 325, 329, 343, 423, 441, 455, 525, 585, 611, 637, 705, 735, 819, 975, 987, 1029, 1175, 1225, 1365, 1575, 1645, 1715, 1833, 1911, 2115, 2205, 2275, 2303, 2925, 2961, 3055, 3087, 3185, 3525, 3675, 4095, 4277, 4459, 4935, 5145, 5499, 5733, 6825, 6909, 8225, 8575, 9165, 9555, 10575, 11025, 11515, 12831, 13377, 14805, 15275, 15435, 15925, 16121, 20475, 20727, 21385, 22295, 24675, 25725, 27495, 28665, 29939, 34545, 38493, 40131, 45825, 47775, 48363, 57575, 64155, 66885, 74025, 77175, 80605, 89817, 103635, 106925, 111475, 137475, 143325, 145089, 149695, 172725, 192465, 200655, 209573, 241815, 269451, 320775, 334425, 403025, 449085, 518175, 628719, 725445, 748475, 962325, 1003275, 1047865, 1209075, 1347255, 1886157, 2245425, 3143595, 3627225, 5239325, 6736275, 9430785, 15717975, 47153925]

約数ペア:

[(1, 47153925), (3, 15717975), (5, 9430785), (7, 6736275), (9, 5239325), (13, 3627225), (15, 3143595), (21, 2245425), (25, 1886157), (35, 1347255), (39, 1209075), (45, 1047865), (47, 1003275), (49, 962325), (63, 748475), (65, 725445), (75, 628719), (91, 518175), (105, 449085), (117, 403025), (141, 334425), (147, 320775), (175, 269451), (195, 241815), (225, 209573), (235, 200655), (245, 192465), (273, 172725), (315, 149695), (325, 145089), (329, 143325), (343, 137475), (423, 111475), (441, 106925), (455, 103635), (525, 89817), (585, 80605), (611, 77175), (637, 74025), (705, 66885), (735, 64155), (819, 57575), (975, 48363), (987, 47775), (1029, 45825), (1175, 40131), (1225, 38493), (1365, 34545), (1575, 29939), (1645, 28665), (1715, 27495), (1833, 25725), (1911, 24675), (2115, 22295), (2205, 21385), (2275, 20727), (2303, 20475), (2925, 16121), (2961, 15925), (3055, 15435), (3087, 15275), (3185, 14805), (3525, 13377), (3675, 12831), (4095, 11515), (4277, 11025), (4459, 10575), (4935, 9555), (5145, 9165), (5499, 8575), (5733, 8225), (6825, 6909)]