71987105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{1009}}^1$

素因数の和:1784

約数の個数: 16

約数和(自身を含む): 91142400

約数和(自身を除く): 19155295

約数列:

[1, 5, 19, 95, 751, 1009, 3755, 5045, 14269, 19171, 71345, 95855, 757759, 3788795, 14397421, 71987105]

約数ペア:

[(1, 71987105), (5, 14397421), (19, 3788795), (95, 757759), (751, 95855), (1009, 71345), (3755, 19171), (5045, 14269)]