201605825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{571}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 259596480

約数和(自身を除く): 57990655

約数列:

[1, 5, 25, 29, 145, 487, 571, 725, 2435, 2855, 12175, 14123, 14275, 16559, 70615, 82795, 278077, 353075, 413975, 1390385, 6951925, 8064233, 40321165, 201605825]

約数ペア:

[(1, 201605825), (5, 40321165), (25, 8064233), (29, 6951925), (145, 1390385), (487, 413975), (571, 353075), (725, 278077), (2435, 82795), (2855, 70615), (12175, 16559), (14123, 14275)]