15668445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4229}}^1$

素因数の和:4269

約数の個数: 32

約数和(自身を含む): 28425600

約数和(自身を除く): 12757155

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 4229, 12687, 21145, 54977, 63435, 80351, 164931, 241053, 274885, 401755, 824655, 1044563, 1205265, 3133689, 5222815, 15668445]

約数ペア:

[(1, 15668445), (3, 5222815), (5, 3133689), (13, 1205265), (15, 1044563), (19, 824655), (39, 401755), (57, 274885), (65, 241053), (95, 164931), (195, 80351), (247, 63435), (285, 54977), (741, 21145), (1235, 12687), (3705, 4229)]