168538995

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15803}}^1$

素因数の和:15896

約数の個数: 32

約数和(自身を含む): 303436800

約数和(自身を除く): 134897805

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 3555, 10665, 15803, 47409, 79015, 142227, 237045, 426681, 711135, 1248437, 2133405, 3745311, 6242185, 11235933, 18726555, 33707799, 56179665, 168538995]

約数ペア:

[(1, 168538995), (3, 56179665), (5, 33707799), (9, 18726555), (15, 11235933), (27, 6242185), (45, 3745311), (79, 2133405), (135, 1248437), (237, 711135), (395, 426681), (711, 237045), (1185, 142227), (2133, 79015), (3555, 47409), (10665, 15803)]