2897825

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 4255680

約数和(自身を除く): 1357855

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 571, 725, 1015, 2855, 3997, 5075, 14275, 16559, 19985, 82795, 99925, 115913, 413975, 579565, 2897825]

約数ペア:

[(1, 2897825), (5, 579565), (7, 413975), (25, 115913), (29, 99925), (35, 82795), (145, 19985), (175, 16559), (203, 14275), (571, 5075), (725, 3997), (1015, 2855)]