225615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 395280

約数和(自身を除く): 169665

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 169, 195, 267, 445, 507, 845, 1157, 1335, 2535, 3471, 5785, 15041, 17355, 45123, 75205, 225615]

約数ペア:

[(1, 225615), (3, 75205), (5, 45123), (13, 17355), (15, 15041), (39, 5785), (65, 3471), (89, 2535), (169, 1335), (195, 1157), (267, 845), (445, 507)]