25015980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1359

約数の個数: 96

約数和(自身を含む): 79107840

約数和(自身を除く): 54091860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1307, 1595, 1740, 1914, 2614, 3190, 3828, 3921, 4785, 5228, 6380, 6535, 7842, 9570, 13070, 14377, 15684, 19140, 19605, 26140, 28754, 37903, 39210, 43131, 57508, 71885, 75806, 78420, 86262, 113709, 143770, 151612, 172524, 189515, 215655, 227418, 287540, 379030, 416933, 431310, 454836, 568545, 758060, 833866, 862620, 1137090, 1250799, 1667732, 2084665, 2274180, 2501598, 4169330, 5003196, 6253995, 8338660, 12507990, 25015980]

約数ペア:

[(1, 25015980), (2, 12507990), (3, 8338660), (4, 6253995), (5, 5003196), (6, 4169330), (10, 2501598), (11, 2274180), (12, 2084665), (15, 1667732), (20, 1250799), (22, 1137090), (29, 862620), (30, 833866), (33, 758060), (44, 568545), (55, 454836), (58, 431310), (60, 416933), (66, 379030), (87, 287540), (110, 227418), (116, 215655), (132, 189515), (145, 172524), (165, 151612), (174, 143770), (220, 113709), (290, 86262), (319, 78420), (330, 75806), (348, 71885), (435, 57508), (580, 43131), (638, 39210), (660, 37903), (870, 28754), (957, 26140), (1276, 19605), (1307, 19140), (1595, 15684), (1740, 14377), (1914, 13070), (2614, 9570), (3190, 7842), (3828, 6535), (3921, 6380), (4785, 5228)]