261215135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{11801}}^1$

素因数の和:12058

約数の個数: 16

約数和(自身を含む): 331400160

約数和(自身を除く): 70185025

約数列:

[1, 5, 19, 95, 233, 1165, 4427, 11801, 22135, 59005, 224219, 1121095, 2749633, 13748165, 52243027, 261215135]

約数ペア:

[(1, 261215135), (5, 52243027), (19, 13748165), (95, 2749633), (233, 1121095), (1165, 224219), (4427, 59005), (11801, 22135)]