68001665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{24683}}^1$

素因数の和:24736

約数の個数: 16

約数和(自身を含む): 88862400

約数和(自身を除く): 20860735

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 24683, 123415, 468977, 715807, 2344885, 3579035, 13600333, 68001665]

約数ペア:

[(1, 68001665), (5, 13600333), (19, 3579035), (29, 2344885), (95, 715807), (145, 468977), (551, 123415), (2755, 24683)]