321635665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10037}}^1$

素因数の和:10101

約数の個数: 32

約数和(自身を含む): 455323680

約数和(自身を除く): 133688015

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 1105, 1885, 2465, 6409, 10037, 32045, 50185, 130481, 170629, 291073, 652405, 853145, 1455365, 2218177, 3783949, 4948241, 11090885, 18919745, 24741205, 64327133, 321635665]

約数ペア:

[(1, 321635665), (5, 64327133), (13, 24741205), (17, 18919745), (29, 11090885), (65, 4948241), (85, 3783949), (145, 2218177), (221, 1455365), (377, 853145), (493, 652405), (1105, 291073), (1885, 170629), (2465, 130481), (6409, 50185), (10037, 32045)]