90125155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 118195200

約数和(自身を除く): 28070045

約数列:

[1, 5, 23, 37, 59, 115, 185, 295, 359, 851, 1357, 1795, 2183, 4255, 6785, 8257, 10915, 13283, 21181, 41285, 50209, 66415, 105905, 251045, 305509, 487163, 783697, 1527545, 2435815, 3918485, 18025031, 90125155]

約数ペア:

[(1, 90125155), (5, 18025031), (23, 3918485), (37, 2435815), (59, 1527545), (115, 783697), (185, 487163), (295, 305509), (359, 251045), (851, 105905), (1357, 66415), (1795, 50209), (2183, 41285), (4255, 21181), (6785, 13283), (8257, 10915)]