1631565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 3046680

約数和(自身を除く): 1415115

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 2789, 8367, 13945, 25101, 36257, 41835, 108771, 125505, 181285, 326313, 543855, 1631565]

約数ペア:

[(1, 1631565), (3, 543855), (5, 326313), (9, 181285), (13, 125505), (15, 108771), (39, 41835), (45, 36257), (65, 25101), (117, 13945), (195, 8367), (585, 2789)]