25479870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:929

約数の個数: 64

約数和(自身を含む): 66769920

約数和(自身を除く): 41290050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 390, 395, 474, 790, 827, 1027, 1185, 1654, 2054, 2370, 2481, 3081, 4135, 4962, 5135, 6162, 8270, 10270, 10751, 12405, 15405, 21502, 24810, 30810, 32253, 53755, 64506, 65333, 107510, 130666, 161265, 195999, 322530, 326665, 391998, 653330, 849329, 979995, 1698658, 1959990, 2547987, 4246645, 5095974, 8493290, 12739935, 25479870]

約数ペア:

[(1, 25479870), (2, 12739935), (3, 8493290), (5, 5095974), (6, 4246645), (10, 2547987), (13, 1959990), (15, 1698658), (26, 979995), (30, 849329), (39, 653330), (65, 391998), (78, 326665), (79, 322530), (130, 195999), (158, 161265), (195, 130666), (237, 107510), (390, 65333), (395, 64506), (474, 53755), (790, 32253), (827, 30810), (1027, 24810), (1185, 21502), (1654, 15405), (2054, 12405), (2370, 10751), (2481, 10270), (3081, 8270), (4135, 6162), (4962, 5135)]