74124875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 109264896

約数和(自身を除く): 35140021

約数列:

[1, 5, 11, 25, 31, 37, 47, 55, 125, 155, 185, 235, 275, 341, 407, 517, 775, 925, 1147, 1175, 1375, 1457, 1705, 1739, 2035, 2585, 3875, 4625, 5735, 5875, 7285, 8525, 8695, 10175, 12617, 12925, 16027, 19129, 28675, 36425, 42625, 43475, 50875, 53909, 63085, 64625, 80135, 95645, 143375, 182125, 217375, 269545, 315425, 400675, 478225, 592999, 1347725, 1577125, 2003375, 2391125, 2964995, 6738625, 14824975, 74124875]

約数ペア:

[(1, 74124875), (5, 14824975), (11, 6738625), (25, 2964995), (31, 2391125), (37, 2003375), (47, 1577125), (55, 1347725), (125, 592999), (155, 478225), (185, 400675), (235, 315425), (275, 269545), (341, 217375), (407, 182125), (517, 143375), (775, 95645), (925, 80135), (1147, 64625), (1175, 63085), (1375, 53909), (1457, 50875), (1705, 43475), (1739, 42625), (2035, 36425), (2585, 28675), (3875, 19129), (4625, 16027), (5735, 12925), (5875, 12617), (7285, 10175), (8525, 8695)]