9280505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 12177984

約数和(自身を除く): 2897479

約数列:

[1, 5, 13, 65, 67, 335, 871, 2131, 4355, 10655, 27703, 138515, 142777, 713885, 1856101, 9280505]

約数ペア:

[(1, 9280505), (5, 1856101), (13, 713885), (65, 142777), (67, 138515), (335, 27703), (871, 10655), (2131, 4355)]