11891025

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1346

約数の個数: 36

約数和(自身を含む): 21834540

約数和(自身を除く): 9943515

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1289, 1845, 3075, 3867, 6445, 9225, 11601, 19335, 32225, 52849, 58005, 96675, 158547, 264245, 290025, 475641, 792735, 1321225, 2378205, 3963675, 11891025]

約数ペア:

[(1, 11891025), (3, 3963675), (5, 2378205), (9, 1321225), (15, 792735), (25, 475641), (41, 290025), (45, 264245), (75, 158547), (123, 96675), (205, 58005), (225, 52849), (369, 32225), (615, 19335), (1025, 11601), (1289, 9225), (1845, 6445), (3075, 3867)]