25014639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 38062080

約数和(自身を除く): 13047441

約数列:

[1, 3, 13, 23, 39, 69, 79, 237, 299, 353, 897, 1027, 1059, 1817, 3081, 4589, 5451, 8119, 13767, 23621, 24357, 27887, 70863, 83661, 105547, 316641, 362531, 641401, 1087593, 1924203, 8338213, 25014639]

約数ペア:

[(1, 25014639), (3, 8338213), (13, 1924203), (23, 1087593), (39, 641401), (69, 362531), (79, 316641), (237, 105547), (299, 83661), (353, 70863), (897, 27887), (1027, 24357), (1059, 23621), (1817, 13767), (3081, 8119), (4589, 5451)]