12521115

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 22455360

約数和(自身を除く): 9934245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 677, 685, 1233, 2031, 2055, 3385, 3699, 6093, 6165, 10155, 18279, 18495, 30465, 91395, 92749, 278247, 463745, 834741, 1391235, 2504223, 4173705, 12521115]

約数ペア:

[(1, 12521115), (3, 4173705), (5, 2504223), (9, 1391235), (15, 834741), (27, 463745), (45, 278247), (135, 92749), (137, 91395), (411, 30465), (677, 18495), (685, 18279), (1233, 10155), (2031, 6165), (2055, 6093), (3385, 3699)]