42517525

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 54137160

約数和(自身を除く): 11619635

約数列:

[1, 5, 25, 89, 97, 197, 445, 485, 985, 2225, 2425, 4925, 8633, 17533, 19109, 43165, 87665, 95545, 215825, 438325, 477725, 1700701, 8503505, 42517525]

約数ペア:

[(1, 42517525), (5, 8503505), (25, 1700701), (89, 477725), (97, 438325), (197, 215825), (445, 95545), (485, 87665), (985, 43165), (2225, 19109), (2425, 17533), (4925, 8633)]