156912765

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2213}}^1$

素因数の和:2413

約数の個数: 32

約数和(自身を含む): 261429120

約数和(自身を除く): 104516355

約数列:

[1, 3, 5, 15, 29, 87, 145, 163, 435, 489, 815, 2213, 2445, 4727, 6639, 11065, 14181, 23635, 33195, 64177, 70905, 192531, 320885, 360719, 962655, 1082157, 1803595, 5410785, 10460851, 31382553, 52304255, 156912765]

約数ペア:

[(1, 156912765), (3, 52304255), (5, 31382553), (15, 10460851), (29, 5410785), (87, 1803595), (145, 1082157), (163, 962655), (435, 360719), (489, 320885), (815, 192531), (2213, 70905), (2445, 64177), (4727, 33195), (6639, 23635), (11065, 14181)]