25876227

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 14766333

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 403, 527, 663, 1209, 1259, 1581, 3777, 6851, 16367, 20553, 21403, 39029, 49101, 64209, 117087, 278239, 507377, 663493, 834717, 1522131, 1990479, 8625409, 25876227]

約数ペア:

[(1, 25876227), (3, 8625409), (13, 1990479), (17, 1522131), (31, 834717), (39, 663493), (51, 507377), (93, 278239), (221, 117087), (403, 64209), (527, 49101), (663, 39029), (1209, 21403), (1259, 20553), (1581, 16367), (3777, 6851)]