25956855

素因数分解:

$3^4\times 5^1\times {\mathrm{64091}}^1$

素因数の和:64108

約数の個数: 20

約数和(自身を含む): 46530792

約数和(自身を除く): 20573937

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 64091, 192273, 320455, 576819, 961365, 1730457, 2884095, 5191371, 8652285, 25956855]

約数ペア:

[(1, 25956855), (3, 8652285), (5, 5191371), (9, 2884095), (15, 1730457), (27, 961365), (45, 576819), (81, 320455), (135, 192273), (405, 64091)]