397745965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{4159}}^1$

素因数の和:4812

約数の個数: 16

約数和(自身を含む): 493608960

約数和(自身を除く): 95862995

約数列:

[1, 5, 31, 155, 617, 3085, 4159, 19127, 20795, 95635, 128929, 644645, 2566103, 12830515, 79549193, 397745965]

約数ペア:

[(1, 397745965), (5, 79549193), (31, 12830515), (155, 2566103), (617, 644645), (3085, 128929), (4159, 95635), (19127, 20795)]