2858505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 5007744

約数和(自身を除く): 2149239

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 137, 195, 321, 411, 535, 685, 1391, 1605, 1781, 2055, 4173, 5343, 6955, 8905, 14659, 20865, 26715, 43977, 73295, 190567, 219885, 571701, 952835, 2858505]

約数ペア:

[(1, 2858505), (3, 952835), (5, 571701), (13, 219885), (15, 190567), (39, 73295), (65, 43977), (107, 26715), (137, 20865), (195, 14659), (321, 8905), (411, 6955), (535, 5343), (685, 4173), (1391, 2055), (1605, 1781)]