13008445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 16560000

約数和(自身を除く): 3551555

約数列:

[1, 5, 19, 95, 149, 745, 919, 2831, 4595, 14155, 17461, 87305, 136931, 684655, 2601689, 13008445]

約数ペア:

[(1, 13008445), (5, 2601689), (19, 684655), (95, 136931), (149, 87305), (745, 17461), (919, 14155), (2831, 4595)]