38465865

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 69244032

約数和(自身を除く): 30778167

約数列:

[1, 3, 5, 9, 15, 43, 45, 103, 129, 193, 215, 309, 387, 515, 579, 645, 927, 965, 1545, 1737, 1935, 2895, 4429, 4635, 8299, 8685, 13287, 19879, 22145, 24897, 39861, 41495, 59637, 66435, 74691, 99395, 124485, 178911, 199305, 298185, 373455, 854797, 894555, 2564391, 4273985, 7693173, 12821955, 38465865]

約数ペア:

[(1, 38465865), (3, 12821955), (5, 7693173), (9, 4273985), (15, 2564391), (43, 894555), (45, 854797), (103, 373455), (129, 298185), (193, 199305), (215, 178911), (309, 124485), (387, 99395), (515, 74691), (579, 66435), (645, 59637), (927, 41495), (965, 39861), (1545, 24897), (1737, 22145), (1935, 19879), (2895, 13287), (4429, 8685), (4635, 8299)]