15151405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 18892800

約数和(自身を除く): 3741395

約数列:

[1, 5, 31, 155, 239, 409, 1195, 2045, 7409, 12679, 37045, 63395, 97751, 488755, 3030281, 15151405]

約数ペア:

[(1, 15151405), (5, 3030281), (31, 488755), (155, 97751), (239, 63395), (409, 37045), (1195, 12679), (2045, 7409)]