25215723

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1697}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 39556608

約数和(自身を除く): 14340885

約数列:

[1, 3, 9, 13, 39, 117, 127, 381, 1143, 1651, 1697, 4953, 5091, 14859, 15273, 22061, 66183, 198549, 215519, 646557, 1939671, 2801747, 8405241, 25215723]

約数ペア:

[(1, 25215723), (3, 8405241), (9, 2801747), (13, 1939671), (39, 646557), (117, 215519), (127, 198549), (381, 66183), (1143, 22061), (1651, 15273), (1697, 14859), (4953, 5091)]