15556825

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 20088000

約数和(自身を除く): 4531175

約数列:

[1, 5, 25, 53, 59, 199, 265, 295, 995, 1325, 1475, 3127, 4975, 10547, 11741, 15635, 52735, 58705, 78175, 263675, 293525, 622273, 3111365, 15556825]

約数ペア:

[(1, 15556825), (5, 3111365), (25, 622273), (53, 293525), (59, 263675), (199, 78175), (265, 58705), (295, 52735), (995, 15635), (1325, 11741), (1475, 10547), (3127, 4975)]