320772335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 430920000

約数和(自身を除く): 110147665

約数列:

[1, 5, 13, 29, 65, 145, 377, 379, 449, 1885, 1895, 2245, 4927, 5837, 10991, 13021, 24635, 29185, 54955, 65105, 142883, 169273, 170171, 714415, 846365, 850855, 2212223, 4934959, 11061115, 24674795, 64154467, 320772335]

約数ペア:

[(1, 320772335), (5, 64154467), (13, 24674795), (29, 11061115), (65, 4934959), (145, 2212223), (377, 850855), (379, 846365), (449, 714415), (1885, 170171), (1895, 169273), (2245, 142883), (4927, 65105), (5837, 54955), (10991, 29185), (13021, 24635)]