78887945

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{1429}}^1$

素因数の和:1676

約数の個数: 16

約数和(自身を含む): 96816720

約数和(自身を除く): 17928775

約数列:

[1, 5, 61, 181, 305, 905, 1429, 7145, 11041, 55205, 87169, 258649, 435845, 1293245, 15777589, 78887945]

約数ペア:

[(1, 78887945), (5, 15777589), (61, 1293245), (181, 435845), (305, 258649), (905, 87169), (1429, 55205), (7145, 11041)]