128351015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{32371}}^1$

素因数の和:32450

約数の個数: 16

約数和(自身を含む): 168593376

約数和(自身を除く): 40242361

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 32371, 161855, 420823, 1974631, 2104115, 9873155, 25670203, 128351015]

約数ペア:

[(1, 128351015), (5, 25670203), (13, 9873155), (61, 2104115), (65, 1974631), (305, 420823), (793, 161855), (3965, 32371)]