20036522025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{9049}}^1$

素因数の和:9835

約数の個数: 72

約数和(自身を含む): 38703555800

約数和(自身を除く): 18667033775

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 757, 975, 2271, 2925, 3785, 6813, 9049, 9841, 11355, 18925, 27147, 29523, 34065, 45245, 49205, 56775, 81441, 88569, 117637, 135735, 147615, 170325, 226225, 246025, 352911, 407205, 442845, 588185, 678675, 738075, 1058733, 1764555, 2036025, 2214225, 2940925, 5293665, 6850093, 8822775, 20550279, 26468325, 34250465, 61650837, 89051209, 102751395, 171252325, 267153627, 308254185, 445256045, 513756975, 801460881, 1335768135, 1541270925, 2226280225, 4007304405, 6678840675, 20036522025]

約数ペア:

[(1, 20036522025), (3, 6678840675), (5, 4007304405), (9, 2226280225), (13, 1541270925), (15, 1335768135), (25, 801460881), (39, 513756975), (45, 445256045), (65, 308254185), (75, 267153627), (117, 171252325), (195, 102751395), (225, 89051209), (325, 61650837), (585, 34250465), (757, 26468325), (975, 20550279), (2271, 8822775), (2925, 6850093), (3785, 5293665), (6813, 2940925), (9049, 2214225), (9841, 2036025), (11355, 1764555), (18925, 1058733), (27147, 738075), (29523, 678675), (34065, 588185), (45245, 442845), (49205, 407205), (56775, 352911), (81441, 246025), (88569, 226225), (117637, 170325), (135735, 147615)]