171521575

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 217236096

約数和(自身を除く): 45714521

約数列:

[1, 5, 25, 83, 131, 415, 631, 655, 2075, 3155, 3275, 10873, 15775, 52373, 54365, 82661, 261865, 271825, 413305, 1309325, 2066525, 6860863, 34304315, 171521575]

約数ペア:

[(1, 171521575), (5, 34304315), (25, 6860863), (83, 2066525), (131, 1309325), (415, 413305), (631, 271825), (655, 261865), (2075, 82661), (3155, 54365), (3275, 52373), (10873, 15775)]