9880715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2141}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 12954816

約数和(自身を除く): 3074101

約数列:

[1, 5, 13, 65, 71, 355, 923, 2141, 4615, 10705, 27833, 139165, 152011, 760055, 1976143, 9880715]

約数ペア:

[(1, 9880715), (5, 1976143), (13, 760055), (65, 152011), (71, 139165), (355, 27833), (923, 10705), (2141, 4615)]