1620562945

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{36307}}^1$

素因数の和:36504

約数の個数: 16

約数和(自身を含む): 1986773760

約数和(自身を除く): 366210815

約数列:

[1, 5, 79, 113, 395, 565, 8927, 36307, 44635, 181535, 2868253, 4102691, 14341265, 20513455, 324112589, 1620562945]

約数ペア:

[(1, 1620562945), (5, 324112589), (79, 20513455), (113, 14341265), (395, 4102691), (565, 2868253), (8927, 181535), (36307, 44635)]