212345825

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3727}}^1$

素因数の和:3833

約数の個数: 24

約数和(自身を含む): 274589568

約数和(自身を除く): 62243743

約数列:

[1, 5, 25, 43, 53, 215, 265, 1075, 1325, 2279, 3727, 11395, 18635, 56975, 93175, 160261, 197531, 801305, 987655, 4006525, 4938275, 8493833, 42469165, 212345825]

約数ペア:

[(1, 212345825), (5, 42469165), (25, 8493833), (43, 4938275), (53, 4006525), (215, 987655), (265, 801305), (1075, 197531), (1325, 160261), (2279, 93175), (3727, 56975), (11395, 18635)]