15231815

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1439}}^1$

素因数の和:1546

約数の個数: 16

約数和(自身を含む): 19180800

約数和(自身を除く): 3948985

約数列:

[1, 5, 29, 73, 145, 365, 1439, 2117, 7195, 10585, 41731, 105047, 208655, 525235, 3046363, 15231815]

約数ペア:

[(1, 15231815), (5, 3046363), (29, 525235), (73, 208655), (145, 105047), (365, 41731), (1439, 10585), (2117, 7195)]