78336915

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{467}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 128583936

約数和(自身を除く): 50247021

約数列:

[1, 3, 5, 15, 53, 159, 211, 265, 467, 633, 795, 1055, 1401, 2335, 3165, 7005, 11183, 24751, 33549, 55915, 74253, 98537, 123755, 167745, 295611, 371265, 492685, 1478055, 5222461, 15667383, 26112305, 78336915]

約数ペア:

[(1, 78336915), (3, 26112305), (5, 15667383), (15, 5222461), (53, 1478055), (159, 492685), (211, 371265), (265, 295611), (467, 167745), (633, 123755), (795, 98537), (1055, 74253), (1401, 55915), (2335, 33549), (3165, 24751), (7005, 11183)]