11709475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 15534720

約数和(自身を除く): 3825245

約数列:

[1, 5, 25, 29, 31, 145, 155, 521, 725, 775, 899, 2605, 4495, 13025, 15109, 16151, 22475, 75545, 80755, 377725, 403775, 468379, 2341895, 11709475]

約数ペア:

[(1, 11709475), (5, 2341895), (25, 468379), (29, 403775), (31, 377725), (145, 80755), (155, 75545), (521, 22475), (725, 16151), (775, 15109), (899, 13025), (2605, 4495)]