2957715

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 5430480

約数和(自身を除く): 2472765

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 109, 135, 201, 327, 335, 405, 545, 603, 981, 1005, 1635, 1809, 2943, 3015, 4905, 5427, 7303, 8829, 9045, 14715, 21909, 27135, 36515, 44145, 65727, 109545, 197181, 328635, 591543, 985905, 2957715]

約数ペア:

[(1, 2957715), (3, 985905), (5, 591543), (9, 328635), (15, 197181), (27, 109545), (45, 65727), (67, 44145), (81, 36515), (109, 27135), (135, 21909), (201, 14715), (327, 9045), (335, 8829), (405, 7303), (545, 5427), (603, 4905), (981, 3015), (1005, 2943), (1635, 1809)]