71969585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{5393}}^1$

素因数の和:5572

約数の個数: 16

約数和(自身を含む): 92043216

約数和(自身を除く): 20073631

約数列:

[1, 5, 17, 85, 157, 785, 2669, 5393, 13345, 26965, 91681, 458405, 846701, 4233505, 14393917, 71969585]

約数ペア:

[(1, 71969585), (5, 14393917), (17, 4233505), (85, 846701), (157, 458405), (785, 91681), (2669, 26965), (5393, 13345)]