74906715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{2273}}^1$

素因数の和:2320

約数の個数: 32

約数和(自身を含む): 129890880

約数和(自身を除く): 54984165

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2197, 2273, 2535, 6591, 6819, 10985, 11365, 29549, 32955, 34095, 88647, 147745, 384137, 443235, 1152411, 1920685, 4993781, 5762055, 14981343, 24968905, 74906715]

約数ペア:

[(1, 74906715), (3, 24968905), (5, 14981343), (13, 5762055), (15, 4993781), (39, 1920685), (65, 1152411), (169, 443235), (195, 384137), (507, 147745), (845, 88647), (2197, 34095), (2273, 32955), (2535, 29549), (6591, 11365), (6819, 10985)]