90756995

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{359}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 129392640

約数和(自身を除く): 38635645

約数列:

[1, 5, 7, 31, 35, 155, 217, 233, 359, 1085, 1165, 1631, 1795, 2513, 7223, 8155, 11129, 12565, 36115, 50561, 55645, 77903, 83647, 252805, 389515, 418235, 585529, 2593057, 2927645, 12965285, 18151399, 90756995]

約数ペア:

[(1, 90756995), (5, 18151399), (7, 12965285), (31, 2927645), (35, 2593057), (155, 585529), (217, 418235), (233, 389515), (359, 252805), (1085, 83647), (1165, 77903), (1631, 55645), (1795, 50561), (2513, 36115), (7223, 12565), (8155, 11129)]