68686645

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{1543}}^1$

素因数の和:1884

約数の個数: 16

約数和(自身を含む): 85599360

約数和(自身を除く): 16912715

約数列:

[1, 5, 29, 145, 307, 1535, 1543, 7715, 8903, 44515, 44747, 223735, 473701, 2368505, 13737329, 68686645]

約数ペア:

[(1, 68686645), (5, 13737329), (29, 2368505), (145, 473701), (307, 223735), (1535, 44747), (1543, 44515), (7715, 8903)]