25919145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 25972695

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 107, 315, 321, 535, 749, 769, 963, 1605, 2247, 2307, 3745, 3845, 4815, 5383, 6741, 6921, 11235, 11535, 16149, 26915, 33705, 34605, 48447, 80745, 82283, 242235, 246849, 411415, 575981, 740547, 1234245, 1727943, 2879905, 3702735, 5183829, 8639715, 25919145]

約数ペア:

[(1, 25919145), (3, 8639715), (5, 5183829), (7, 3702735), (9, 2879905), (15, 1727943), (21, 1234245), (35, 740547), (45, 575981), (63, 411415), (105, 246849), (107, 242235), (315, 82283), (321, 80745), (535, 48447), (749, 34605), (769, 33705), (963, 26915), (1605, 16149), (2247, 11535), (2307, 11235), (3745, 6921), (3845, 6741), (4815, 5383)]