8940725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 11907720

約数和(自身を除く): 2966995

約数列:

[1, 5, 17, 25, 85, 109, 193, 425, 545, 965, 1853, 2725, 3281, 4825, 9265, 16405, 21037, 46325, 82025, 105185, 357629, 525925, 1788145, 8940725]

約数ペア:

[(1, 8940725), (5, 1788145), (17, 525925), (25, 357629), (85, 105185), (109, 82025), (193, 46325), (425, 21037), (545, 16405), (965, 9265), (1853, 4825), (2725, 3281)]