72555945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{62819}}^1$

素因数の和:62845

約数の個数: 32

約数和(自身を含む): 144737280

約数和(自身を除く): 72181335

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 62819, 188457, 314095, 439733, 691009, 942285, 1319199, 2073027, 2198665, 3455045, 4837063, 6595995, 10365135, 14511189, 24185315, 72555945]

約数ペア:

[(1, 72555945), (3, 24185315), (5, 14511189), (7, 10365135), (11, 6595995), (15, 4837063), (21, 3455045), (33, 2198665), (35, 2073027), (55, 1319199), (77, 942285), (105, 691009), (165, 439733), (231, 314095), (385, 188457), (1155, 62819)]