680916170885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{41651}}^1\times {\mathrm{4691}}^1$

素因数の和:46405

約数の個数: 32

約数和(自身を含む): 886475850624

約数和(自身を除く): 205559679739

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 4691, 23455, 41651, 79747, 192331, 208255, 398735, 708067, 961655, 1707691, 3269627, 3540335, 8538455, 16348135, 29030747, 145153735, 195384841, 976924205, 3321542297, 8010778481, 16607711485, 40053892405, 136183234177, 680916170885]

約数ペア:

[(1, 680916170885), (5, 136183234177), (17, 40053892405), (41, 16607711485), (85, 8010778481), (205, 3321542297), (697, 976924205), (3485, 195384841), (4691, 145153735), (23455, 29030747), (41651, 16348135), (79747, 8538455), (192331, 3540335), (208255, 3269627), (398735, 1707691), (708067, 961655)]