31120345

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{877}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 38435328

約数和(自身を除く): 7314983

約数列:

[1, 5, 47, 151, 235, 755, 877, 4385, 7097, 35485, 41219, 132427, 206095, 662135, 6224069, 31120345]

約数ペア:

[(1, 31120345), (5, 6224069), (47, 662135), (151, 206095), (235, 132427), (755, 41219), (877, 35485), (4385, 7097)]