68620685

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{5431}}^1$

素因数の和:5481

約数の個数: 24

約数和(自身を含む): 99340416

約数和(自身を除く): 30719731

約数列:

[1, 5, 7, 19, 35, 95, 133, 361, 665, 1805, 2527, 5431, 12635, 27155, 38017, 103189, 190085, 515945, 722323, 1960591, 3611615, 9802955, 13724137, 68620685]

約数ペア:

[(1, 68620685), (5, 13724137), (7, 9802955), (19, 3611615), (35, 1960591), (95, 722323), (133, 515945), (361, 190085), (665, 103189), (1805, 38017), (2527, 27155), (5431, 12635)]