71311685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{5147}}^1$

素因数の和:5332

約数の個数: 16

約数和(自身を含む): 91181376

約数和(自身を除く): 19869691

約数列:

[1, 5, 17, 85, 163, 815, 2771, 5147, 13855, 25735, 87499, 437495, 838961, 4194805, 14262337, 71311685]

約数ペア:

[(1, 71311685), (5, 14262337), (17, 4194805), (85, 838961), (163, 437495), (815, 87499), (2771, 25735), (5147, 13855)]