99688615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21601}}^1$

素因数の和:21690

約数の個数: 16

約数和(自身を含む): 130648896

約数和(自身を除く): 30960281

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 21601, 108005, 280813, 1404065, 1533671, 7668355, 19937723, 99688615]

約数ペア:

[(1, 99688615), (5, 19937723), (13, 7668355), (65, 1533671), (71, 1404065), (355, 280813), (923, 108005), (4615, 21601)]