90601945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3881}}^1$

素因数の和:3945

約数の個数: 32

約数和(自身を含む): 134161920

約数和(自身を除く): 43559975

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 3335, 3881, 4669, 19405, 23345, 27167, 89263, 112549, 135835, 446315, 562745, 624841, 787843, 2588627, 3124205, 3939215, 12943135, 18120389, 90601945]

約数ペア:

[(1, 90601945), (5, 18120389), (7, 12943135), (23, 3939215), (29, 3124205), (35, 2588627), (115, 787843), (145, 624841), (161, 562745), (203, 446315), (667, 135835), (805, 112549), (1015, 89263), (3335, 27167), (3881, 23345), (4669, 19405)]