20166095825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{2083}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 26513481600

約数和(自身を除く): 6347385775

約数列:

[1, 5, 23, 25, 113, 115, 149, 565, 575, 745, 2083, 2599, 2825, 3427, 3725, 10415, 12995, 16837, 17135, 47909, 52075, 64975, 84185, 85675, 235379, 239545, 310367, 387251, 420925, 1176895, 1197725, 1551835, 1936255, 5413717, 5884475, 7138441, 7759175, 9681275, 27068585, 35071471, 35692205, 135342925, 175357355, 178461025, 806643833, 876786775, 4033219165, 20166095825]

約数ペア:

[(1, 20166095825), (5, 4033219165), (23, 876786775), (25, 806643833), (113, 178461025), (115, 175357355), (149, 135342925), (565, 35692205), (575, 35071471), (745, 27068585), (2083, 9681275), (2599, 7759175), (2825, 7138441), (3427, 5884475), (3725, 5413717), (10415, 1936255), (12995, 1551835), (16837, 1197725), (17135, 1176895), (47909, 420925), (52075, 387251), (64975, 310367), (84185, 239545), (85675, 235379)]