15788565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 29837808

約数和(自身を除く): 14049243

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 137, 195, 197, 411, 585, 591, 685, 985, 1233, 1773, 1781, 2055, 2561, 2955, 5343, 6165, 7683, 8865, 8905, 12805, 16029, 23049, 26715, 26989, 38415, 80145, 80967, 115245, 134945, 242901, 350857, 404835, 1052571, 1214505, 1754285, 3157713, 5262855, 15788565]

約数ペア:

[(1, 15788565), (3, 5262855), (5, 3157713), (9, 1754285), (13, 1214505), (15, 1052571), (39, 404835), (45, 350857), (65, 242901), (117, 134945), (137, 115245), (195, 80967), (197, 80145), (411, 38415), (585, 26989), (591, 26715), (685, 23049), (985, 16029), (1233, 12805), (1773, 8905), (1781, 8865), (2055, 7683), (2561, 6165), (2955, 5343)]