20171447495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{54193}}^1$

素因数の和:54395

約数の個数: 32

約数和(自身を含む): 26689461120

約数和(自身を除く): 6518013625

約数列:

[1, 5, 17, 29, 85, 145, 151, 493, 755, 2465, 2567, 4379, 12835, 21895, 54193, 74443, 270965, 372215, 921281, 1571597, 4606405, 7857985, 8183143, 26717149, 40915715, 133585745, 139113431, 237311147, 695567155, 1186555735, 4034289499, 20171447495]

約数ペア:

[(1, 20171447495), (5, 4034289499), (17, 1186555735), (29, 695567155), (85, 237311147), (145, 139113431), (151, 133585745), (493, 40915715), (755, 26717149), (2465, 8183143), (2567, 7857985), (4379, 4606405), (12835, 1571597), (21895, 921281), (54193, 372215), (74443, 270965)]