388987005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{81293}}^1$

素因数の和:81341

約数の個数: 32

約数和(自身を含む): 702380160

約数和(自身を除く): 313393155

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 81293, 243879, 406465, 894223, 1219395, 2357497, 2682669, 4471115, 7072491, 11787485, 13413345, 25932467, 35362455, 77797401, 129662335, 388987005]

約数ペア:

[(1, 388987005), (3, 129662335), (5, 77797401), (11, 35362455), (15, 25932467), (29, 13413345), (33, 11787485), (55, 7072491), (87, 4471115), (145, 2682669), (165, 2357497), (319, 1219395), (435, 894223), (957, 406465), (1595, 243879), (4785, 81293)]