12616155

素因数分解:

$3^4\times 5^1\times {\mathrm{31151}}^1$

素因数の和:31168

約数の個数: 20

約数和(自身を含む): 22616352

約数和(自身を除く): 10000197

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 31151, 93453, 155755, 280359, 467265, 841077, 1401795, 2523231, 4205385, 12616155]

約数ペア:

[(1, 12616155), (3, 4205385), (5, 2523231), (9, 1401795), (15, 841077), (27, 467265), (45, 280359), (81, 155755), (135, 93453), (405, 31151)]