25155663

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20807}}^1$

素因数の和:20854

約数の個数: 16

約数和(自身を含む): 37287936

約数和(自身を除く): 12132273

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 20807, 62421, 270491, 645017, 811473, 1935051, 8385221, 25155663]

約数ペア:

[(1, 25155663), (3, 8385221), (13, 1935051), (31, 811473), (39, 645017), (93, 270491), (403, 62421), (1209, 20807)]