2897115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 5080320

約数和(自身を除く): 2183205

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 179, 195, 249, 415, 537, 895, 1079, 1245, 2327, 2685, 3237, 5395, 6981, 11635, 14857, 16185, 34905, 44571, 74285, 193141, 222855, 579423, 965705, 2897115]

約数ペア:

[(1, 2897115), (3, 965705), (5, 579423), (13, 222855), (15, 193141), (39, 74285), (65, 44571), (83, 34905), (179, 16185), (195, 14857), (249, 11635), (415, 6981), (537, 5395), (895, 3237), (1079, 2685), (1245, 2327)]