68772555

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18413}}^1$

素因数の和:18507

約数の個数: 24

約数和(自身を含む): 120648528

約数和(自身を除く): 51875973

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 18413, 55239, 92065, 165717, 276195, 828585, 1528279, 4584837, 7641395, 13754511, 22924185, 68772555]

約数ペア:

[(1, 68772555), (3, 22924185), (5, 13754511), (9, 7641395), (15, 4584837), (45, 1528279), (83, 828585), (249, 276195), (415, 165717), (747, 92065), (1245, 55239), (3735, 18413)]