22815

素因数分解:

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

素因数の和:40

約数の個数: 24

約数和(自身を含む): 43920

約数和(自身を除く): 21105

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 845, 1521, 1755, 2535, 4563, 7605, 22815]

約数ペア:

[(1, 22815), (3, 7605), (5, 4563), (9, 2535), (13, 1755), (15, 1521), (27, 845), (39, 585), (45, 507), (65, 351), (117, 195), (135, 169)]