13740275

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{7741}}^1$

素因数の和:7822

約数の個数: 12

約数和(自身を含む): 17280144

約数和(自身を除く): 3539869

約数列:

[1, 5, 25, 71, 355, 1775, 7741, 38705, 193525, 549611, 2748055, 13740275]

約数ペア:

[(1, 13740275), (5, 2748055), (25, 549611), (71, 193525), (355, 38705), (1775, 7741)]