64942015

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2683}}^1$

素因数の和:2838

約数の個数: 16

約数和(自身を含む): 80391168

約数和(自身を除く): 15449153

約数列:

[1, 5, 47, 103, 235, 515, 2683, 4841, 13415, 24205, 126101, 276349, 630505, 1381745, 12988403, 64942015]

約数ペア:

[(1, 64942015), (5, 12988403), (47, 1381745), (103, 630505), (235, 276349), (515, 126101), (2683, 24205), (4841, 13415)]