90697725

素因数分解:

$3^4\times 5^2\times {\mathrm{44789}}^1$

素因数の和:44811

約数の個数: 30

約数和(自身を含む): 168007290

約数和(自身を除く): 77309565

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 44789, 134367, 223945, 403101, 671835, 1119725, 1209303, 2015505, 3359175, 3627909, 6046515, 10077525, 18139545, 30232575, 90697725]

約数ペア:

[(1, 90697725), (3, 30232575), (5, 18139545), (9, 10077525), (15, 6046515), (25, 3627909), (27, 3359175), (45, 2015505), (75, 1209303), (81, 1119725), (135, 671835), (225, 403101), (405, 223945), (675, 134367), (2025, 44789)]