9880825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 13204512

約数和(自身を除く): 3323687

約数列:

[1, 5, 17, 25, 67, 85, 335, 347, 425, 1139, 1675, 1735, 5695, 5899, 8675, 23249, 28475, 29495, 116245, 147475, 395233, 581225, 1976165, 9880825]

約数ペア:

[(1, 9880825), (5, 1976165), (17, 581225), (25, 395233), (67, 147475), (85, 116245), (335, 29495), (347, 28475), (425, 23249), (1139, 8675), (1675, 5899), (1735, 5695)]