2005361275

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{18521}}^1$

素因数の和:18663

約数の個数: 24

約数和(自身を含む): 2563148448

約数和(自身を除く): 557787173

約数列:

[1, 5, 25, 61, 71, 305, 355, 1525, 1775, 4331, 18521, 21655, 92605, 108275, 463025, 1129781, 1314991, 5648905, 6574955, 28244525, 32874775, 80214451, 401072255, 2005361275]

約数ペア:

[(1, 2005361275), (5, 401072255), (25, 80214451), (61, 32874775), (71, 28244525), (305, 6574955), (355, 5648905), (1525, 1314991), (1775, 1129781), (4331, 463025), (18521, 108275), (21655, 92605)]