2393055

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 4852224

約数和(自身を除く): 2459169

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 107, 213, 315, 321, 355, 497, 535, 639, 749, 963, 1065, 1491, 1605, 2247, 2485, 3195, 3745, 4473, 4815, 6741, 7455, 7597, 11235, 22365, 22791, 33705, 37985, 53179, 68373, 113955, 159537, 265895, 341865, 478611, 797685, 2393055]

約数ペア:

[(1, 2393055), (3, 797685), (5, 478611), (7, 341865), (9, 265895), (15, 159537), (21, 113955), (35, 68373), (45, 53179), (63, 37985), (71, 33705), (105, 22791), (107, 22365), (213, 11235), (315, 7597), (321, 7455), (355, 6741), (497, 4815), (535, 4473), (639, 3745), (749, 3195), (963, 2485), (1065, 2247), (1491, 1605)]