15320305

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3061}}^1$

素因数の和:3097

約数の個数: 32

約数和(自身を含む): 24691968

約数和(自身を除く): 9371663

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 3061, 5005, 15305, 21427, 33671, 39793, 107135, 168355, 198965, 235697, 278551, 437723, 1178485, 1392755, 2188615, 3064061, 15320305]

約数ペア:

[(1, 15320305), (5, 3064061), (7, 2188615), (11, 1392755), (13, 1178485), (35, 437723), (55, 278551), (65, 235697), (77, 198965), (91, 168355), (143, 107135), (385, 39793), (455, 33671), (715, 21427), (1001, 15305), (3061, 5005)]