15601925

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 20040384

約数和(自身を除く): 4438459

約数列:

[1, 5, 25, 73, 83, 103, 365, 415, 515, 1825, 2075, 2575, 6059, 7519, 8549, 30295, 37595, 42745, 151475, 187975, 213725, 624077, 3120385, 15601925]

約数ペア:

[(1, 15601925), (5, 3120385), (25, 624077), (73, 213725), (83, 187975), (103, 151475), (365, 42745), (415, 37595), (515, 30295), (1825, 8549), (2075, 7519), (2575, 6059)]