74415205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 98195328

約数和(自身を除く): 23780123

約数列:

[1, 5, 17, 41, 85, 131, 163, 205, 655, 697, 815, 2227, 2771, 3485, 5371, 6683, 11135, 13855, 21353, 26855, 33415, 91307, 106765, 113611, 363001, 456535, 568055, 875473, 1815005, 4377365, 14883041, 74415205]

約数ペア:

[(1, 74415205), (5, 14883041), (17, 4377365), (41, 1815005), (85, 875473), (131, 568055), (163, 456535), (205, 363001), (655, 113611), (697, 106765), (815, 91307), (2227, 33415), (2771, 26855), (3485, 21353), (5371, 13855), (6683, 11135)]