25492851

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3467}}^1$

素因数の和:3535

約数の個数: 24

約数和(自身を含む): 39673920

約数和(自身を除く): 14181069

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 3467, 7353, 10401, 31203, 65873, 149081, 197619, 447243, 592857, 1341729, 2832539, 8497617, 25492851]

約数ペア:

[(1, 25492851), (3, 8497617), (9, 2832539), (19, 1341729), (43, 592857), (57, 447243), (129, 197619), (171, 149081), (387, 65873), (817, 31203), (2451, 10401), (3467, 7353)]