8779955

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 10917984

約数和(自身を除く): 2138029

約数列:

[1, 5, 43, 97, 215, 421, 485, 2105, 4171, 18103, 20855, 40837, 90515, 204185, 1755991, 8779955]

約数ペア:

[(1, 8779955), (5, 1755991), (43, 204185), (97, 90515), (215, 40837), (421, 20855), (485, 18103), (2105, 4171)]