15225548

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 29268288

約数和(自身を除く): 14042740

約数列:

[1, 2, 4, 13, 26, 52, 101, 169, 202, 223, 338, 404, 446, 676, 892, 1313, 2626, 2899, 5252, 5798, 11596, 17069, 22523, 34138, 37687, 45046, 68276, 75374, 90092, 150748, 292799, 585598, 1171196, 3806387, 7612774, 15225548]

約数ペア:

[(1, 15225548), (2, 7612774), (4, 3806387), (13, 1171196), (26, 585598), (52, 292799), (101, 150748), (169, 90092), (202, 75374), (223, 68276), (338, 45046), (404, 37687), (446, 34138), (676, 22523), (892, 17069), (1313, 11596), (2626, 5798), (2899, 5252)]