67986995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{5297}}^1$

素因数の和:5470

約数の個数: 16

約数和(自身を含む): 86971968

約数和(自身を除く): 18984973

約数列:

[1, 5, 17, 85, 151, 755, 2567, 5297, 12835, 26485, 90049, 450245, 799847, 3999235, 13597399, 67986995]

約数ペア:

[(1, 67986995), (5, 13597399), (17, 3999235), (85, 799847), (151, 450245), (755, 90049), (2567, 26485), (5297, 12835)]