40447745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 13984255

約数列:

[1, 5, 13, 53, 59, 65, 199, 265, 295, 689, 767, 995, 2587, 3127, 3445, 3835, 10547, 11741, 12935, 15635, 40651, 52735, 58705, 137111, 152633, 203255, 622273, 685555, 763165, 3111365, 8089549, 40447745]

約数ペア:

[(1, 40447745), (5, 8089549), (13, 3111365), (53, 763165), (59, 685555), (65, 622273), (199, 203255), (265, 152633), (295, 137111), (689, 58705), (767, 52735), (995, 40651), (2587, 15635), (3127, 12935), (3445, 11741), (3835, 10547)]