64221885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15683}}^1$

素因数の和:15714

約数の個数: 48

約数和(自身を含む): 137015424

約数和(自身を除く): 72793539

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 15683, 47049, 78415, 109781, 141147, 203879, 235245, 329343, 548905, 611637, 705735, 988029, 1019395, 1427153, 1646715, 1834911, 3058185, 4281459, 4940145, 7135765, 9174555, 12844377, 21407295, 64221885]

約数ペア:

[(1, 64221885), (3, 21407295), (5, 12844377), (7, 9174555), (9, 7135765), (13, 4940145), (15, 4281459), (21, 3058185), (35, 1834911), (39, 1646715), (45, 1427153), (63, 1019395), (65, 988029), (91, 705735), (105, 611637), (117, 548905), (195, 329343), (273, 235245), (315, 203879), (455, 141147), (585, 109781), (819, 78415), (1365, 47049), (4095, 15683)]