25453065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 48936960

約数和(自身を除く): 23483895

約数列:

[1, 3, 5, 11, 15, 19, 23, 33, 55, 57, 69, 95, 115, 165, 209, 253, 285, 345, 353, 437, 627, 759, 1045, 1059, 1265, 1311, 1765, 2185, 3135, 3795, 3883, 4807, 5295, 6555, 6707, 8119, 11649, 14421, 19415, 20121, 24035, 24357, 33535, 40595, 58245, 72105, 73777, 89309, 100605, 121785, 154261, 221331, 267927, 368885, 446545, 462783, 771305, 1106655, 1339635, 1696871, 2313915, 5090613, 8484355, 25453065]

約数ペア:

[(1, 25453065), (3, 8484355), (5, 5090613), (11, 2313915), (15, 1696871), (19, 1339635), (23, 1106655), (33, 771305), (55, 462783), (57, 446545), (69, 368885), (95, 267927), (115, 221331), (165, 154261), (209, 121785), (253, 100605), (285, 89309), (345, 73777), (353, 72105), (437, 58245), (627, 40595), (759, 33535), (1045, 24357), (1059, 24035), (1265, 20121), (1311, 19415), (1765, 14421), (2185, 11649), (3135, 8119), (3795, 6707), (3883, 6555), (4807, 5295)]