25371216

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{13553}}^1$

素因数の和:13580

約数の個数: 60

約数和(自身を含む): 76471668

約数和(自身を除く): 51100452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 13553, 27106, 40659, 54212, 81318, 108424, 121977, 162636, 176189, 216848, 243954, 325272, 352378, 487908, 528567, 650544, 704756, 975816, 1057134, 1409512, 1585701, 1951632, 2114268, 2819024, 3171402, 4228536, 6342804, 8457072, 12685608, 25371216]

約数ペア:

[(1, 25371216), (2, 12685608), (3, 8457072), (4, 6342804), (6, 4228536), (8, 3171402), (9, 2819024), (12, 2114268), (13, 1951632), (16, 1585701), (18, 1409512), (24, 1057134), (26, 975816), (36, 704756), (39, 650544), (48, 528567), (52, 487908), (72, 352378), (78, 325272), (104, 243954), (117, 216848), (144, 176189), (156, 162636), (208, 121977), (234, 108424), (312, 81318), (468, 54212), (624, 40659), (936, 27106), (1872, 13553)]