246993025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{613}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 312462144

約数和(自身を除く): 65469119

約数列:

[1, 5, 25, 71, 227, 355, 613, 1135, 1775, 3065, 5675, 15325, 16117, 43523, 80585, 139151, 217615, 402925, 695755, 1088075, 3478775, 9879721, 49398605, 246993025]

約数ペア:

[(1, 246993025), (5, 49398605), (25, 9879721), (71, 3478775), (227, 1088075), (355, 695755), (613, 402925), (1135, 217615), (1775, 139151), (3065, 80585), (5675, 43523), (15325, 16117)]