17979345215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6746471}}^1$

素因数の和:6746530

約数の個数: 16

約数和(自身を含む): 23801553216

約数和(自身を除く): 5822208001

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 6746471, 33732355, 87704123, 276605311, 438520615, 1383026555, 3595869043, 17979345215]

約数ペア:

[(1, 17979345215), (5, 3595869043), (13, 1383026555), (41, 438520615), (65, 276605311), (205, 87704123), (533, 33732355), (2665, 6746471)]