85388945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{3581}}^1$

素因数の和:3856

約数の個数: 16

約数和(自身を含む): 108319680

約数和(自身を除く): 22930735

約数列:

[1, 5, 19, 95, 251, 1255, 3581, 4769, 17905, 23845, 68039, 340195, 898831, 4494155, 17077789, 85388945]

約数ペア:

[(1, 85388945), (5, 17077789), (19, 4494155), (95, 898831), (251, 340195), (1255, 68039), (3581, 23845), (4769, 17905)]