22013985

素因数分解:

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

素因数の和:574

約数の個数: 48

約数和(自身を含む): 41729472

約数和(自身を除く): 19715487

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 61, 105, 147, 183, 245, 305, 427, 491, 735, 915, 1281, 1473, 2135, 2455, 2989, 3437, 6405, 7365, 8967, 10311, 14945, 17185, 24059, 29951, 44835, 51555, 72177, 89853, 120295, 149755, 209657, 360885, 449265, 628971, 1048285, 1467599, 3144855, 4402797, 7337995, 22013985]

約数ペア:

[(1, 22013985), (3, 7337995), (5, 4402797), (7, 3144855), (15, 1467599), (21, 1048285), (35, 628971), (49, 449265), (61, 360885), (105, 209657), (147, 149755), (183, 120295), (245, 89853), (305, 72177), (427, 51555), (491, 44835), (735, 29951), (915, 24059), (1281, 17185), (1473, 14945), (2135, 10311), (2455, 8967), (2989, 7365), (3437, 6405)]