66041955

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 135620784

約数和(自身を除く): 69578829

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 61, 63, 105, 147, 183, 245, 305, 315, 427, 441, 491, 549, 735, 915, 1281, 1473, 2135, 2205, 2455, 2745, 2989, 3437, 3843, 4419, 6405, 7365, 8967, 10311, 14945, 17185, 19215, 22095, 24059, 26901, 29951, 30933, 44835, 51555, 72177, 89853, 120295, 134505, 149755, 154665, 209657, 216531, 269559, 360885, 449265, 628971, 1048285, 1082655, 1347795, 1467599, 1886913, 3144855, 4402797, 7337995, 9434565, 13208391, 22013985, 66041955]

約数ペア:

[(1, 66041955), (3, 22013985), (5, 13208391), (7, 9434565), (9, 7337995), (15, 4402797), (21, 3144855), (35, 1886913), (45, 1467599), (49, 1347795), (61, 1082655), (63, 1048285), (105, 628971), (147, 449265), (183, 360885), (245, 269559), (305, 216531), (315, 209657), (427, 154665), (441, 149755), (491, 134505), (549, 120295), (735, 89853), (915, 72177), (1281, 51555), (1473, 44835), (2135, 30933), (2205, 29951), (2455, 26901), (2745, 24059), (2989, 22095), (3437, 19215), (3843, 17185), (4419, 14945), (6405, 10311), (7365, 8967)]