25837020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13049}}^1$

素因数の和:13075

約数の個数: 72

約数和(自身を含む): 85503600

約数和(自身を除く): 59666580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 13049, 26098, 39147, 52196, 65245, 78294, 117441, 130490, 143539, 156588, 195735, 234882, 260980, 287078, 391470, 430617, 469764, 574156, 587205, 717695, 782940, 861234, 1174410, 1291851, 1435390, 1722468, 2153085, 2348820, 2583702, 2870780, 4306170, 5167404, 6459255, 8612340, 12918510, 25837020]

約数ペア:

[(1, 25837020), (2, 12918510), (3, 8612340), (4, 6459255), (5, 5167404), (6, 4306170), (9, 2870780), (10, 2583702), (11, 2348820), (12, 2153085), (15, 1722468), (18, 1435390), (20, 1291851), (22, 1174410), (30, 861234), (33, 782940), (36, 717695), (44, 587205), (45, 574156), (55, 469764), (60, 430617), (66, 391470), (90, 287078), (99, 260980), (110, 234882), (132, 195735), (165, 156588), (180, 143539), (198, 130490), (220, 117441), (330, 78294), (396, 65245), (495, 52196), (660, 39147), (990, 26098), (1980, 13049)]