90580575

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{28087}}^1$

素因数の和:28143

約数の個数: 24

約数和(自身を含む): 153248128

約数和(自身を除く): 62667553

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 28087, 84261, 140435, 421305, 702175, 1207741, 2106525, 3623223, 6038705, 18116115, 30193525, 90580575]

約数ペア:

[(1, 90580575), (3, 30193525), (5, 18116115), (15, 6038705), (25, 3623223), (43, 2106525), (75, 1207741), (129, 702175), (215, 421305), (645, 140435), (1075, 84261), (3225, 28087)]