15812445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 28200960

約数和(自身を除く): 12388515

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2039, 2585, 6117, 7755, 10195, 22429, 30585, 67287, 95833, 112145, 287499, 336435, 479165, 1054163, 1437495, 3162489, 5270815, 15812445]

約数ペア:

[(1, 15812445), (3, 5270815), (5, 3162489), (11, 1437495), (15, 1054163), (33, 479165), (47, 336435), (55, 287499), (141, 112145), (165, 95833), (235, 67287), (517, 30585), (705, 22429), (1551, 10195), (2039, 7755), (2585, 6117)]