12183915

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 20738880

約数和(自身を除く): 8554965

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 757, 1073, 2271, 3219, 3785, 5365, 11355, 16095, 21953, 28009, 65859, 84027, 109765, 140045, 329295, 420135, 812261, 2436783, 4061305, 12183915]

約数ペア:

[(1, 12183915), (3, 4061305), (5, 2436783), (15, 812261), (29, 420135), (37, 329295), (87, 140045), (111, 109765), (145, 84027), (185, 65859), (435, 28009), (555, 21953), (757, 16095), (1073, 11355), (2271, 5365), (3219, 3785)]