171265825

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 216111168

約数和(自身を除く): 44845343

約数列:

[1, 5, 25, 103, 227, 293, 515, 1135, 1465, 2575, 5675, 7325, 23381, 30179, 66511, 116905, 150895, 332555, 584525, 754475, 1662775, 6850633, 34253165, 171265825]

約数ペア:

[(1, 171265825), (5, 34253165), (25, 6850633), (103, 1662775), (227, 754475), (293, 584525), (515, 332555), (1135, 150895), (1465, 116905), (2575, 66511), (5675, 30179), (7325, 23381)]