68181037535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25583879}}^1$

素因数の和:25583938

約数の個数: 16

約数和(自身を含む): 90259928640

約数和(自身を除く): 22078891105

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 25583879, 127919395, 332590427, 1048939039, 1662952135, 5244695195, 13636207507, 68181037535]

約数ペア:

[(1, 68181037535), (5, 13636207507), (13, 5244695195), (41, 1662952135), (65, 1048939039), (205, 332590427), (533, 127919395), (2665, 25583879)]