25565607

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 39024128

約数和(自身を除く): 13458521

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 2131, 3999, 6393, 11997, 19179, 66061, 91633, 198183, 274899, 594549, 824697, 2840623, 8521869, 25565607]

約数ペア:

[(1, 25565607), (3, 8521869), (9, 2840623), (31, 824697), (43, 594549), (93, 274899), (129, 198183), (279, 91633), (387, 66061), (1333, 19179), (2131, 11997), (3999, 6393)]