25306359

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4133}}^1$

素因数の和:4306

約数の個数: 16

約数和(自身を含む): 36577632

約数和(自身を除く): 11271273

約数列:

[1, 3, 13, 39, 157, 471, 2041, 4133, 6123, 12399, 53729, 161187, 648881, 1946643, 8435453, 25306359]

約数ペア:

[(1, 25306359), (3, 8435453), (13, 1946643), (39, 648881), (157, 161187), (471, 53729), (2041, 12399), (4133, 6123)]