70776355

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 97675200

約数和(自身を除く): 26898845

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 379, 845, 1105, 1895, 2197, 2873, 4927, 6443, 10985, 14365, 24635, 32215, 37349, 64051, 83759, 186745, 320255, 418795, 832663, 1088867, 4163315, 5444335, 14155271, 70776355]

約数ペア:

[(1, 70776355), (5, 14155271), (13, 5444335), (17, 4163315), (65, 1088867), (85, 832663), (169, 418795), (221, 320255), (379, 186745), (845, 83759), (1105, 64051), (1895, 37349), (2197, 32215), (2873, 24635), (4927, 14365), (6443, 10985)]