68080455

素因数分解:

$3^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1231}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 118198080

約数和(自身を除く): 50117625

約数列:

[1, 3, 5, 9, 15, 45, 1229, 1231, 3687, 3693, 6145, 6155, 11061, 11079, 18435, 18465, 55305, 55395, 1512899, 4538697, 7564495, 13616091, 22693485, 68080455]

約数ペア:

[(1, 68080455), (3, 22693485), (5, 13616091), (9, 7564495), (15, 4538697), (45, 1512899), (1229, 55395), (1231, 55305), (3687, 18465), (3693, 18435), (6145, 11079), (6155, 11061)]