86890825

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29207}}^1$

素因数の和:29241

約数の個数: 24

約数和(自身を含む): 130384512

約数和(自身を除く): 43493687

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 29207, 146035, 204449, 496519, 730175, 1022245, 2482595, 3475633, 5111225, 12412975, 17378165, 86890825]

約数ペア:

[(1, 86890825), (5, 17378165), (7, 12412975), (17, 5111225), (25, 3475633), (35, 2482595), (85, 1022245), (119, 730175), (175, 496519), (425, 204449), (595, 146035), (2975, 29207)]