25168559

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 29699712

約数和(自身を除く): 4531153

約数列:

[1, 13, 19, 31, 173, 247, 361, 403, 589, 2249, 3287, 4693, 5363, 7657, 11191, 42731, 62453, 69719, 101897, 145483, 811889, 1324661, 1936043, 25168559]

約数ペア:

[(1, 25168559), (13, 1936043), (19, 1324661), (31, 811889), (173, 145483), (247, 101897), (361, 69719), (403, 62453), (589, 42731), (2249, 11191), (3287, 7657), (4693, 5363)]