56428775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7549}}^1$

素因数の和:7595

約数の個数: 24

約数和(自身を含む): 78640800

約数和(自身を除く): 22212025

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 7549, 37745, 98137, 173627, 188725, 490685, 868135, 2257151, 2453425, 4340675, 11285755, 56428775]

約数ペア:

[(1, 56428775), (5, 11285755), (13, 4340675), (23, 2453425), (25, 2257151), (65, 868135), (115, 490685), (299, 188725), (325, 173627), (575, 98137), (1495, 37745), (7475, 7549)]