90125205

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139729}}^1$

素因数の和:139780

約数の個数: 16

約数和(自身を含む): 147554880

約数和(自身を除く): 57429675

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 139729, 419187, 698645, 2095935, 6008347, 18025041, 30041735, 90125205]

約数ペア:

[(1, 90125205), (3, 30041735), (5, 18025041), (15, 6008347), (43, 2095935), (129, 698645), (215, 419187), (645, 139729)]