180675765

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5647}}^1$

素因数の和:5743

約数の個数: 40

約数和(自身を含む): 328035840

約数和(自身を除く): 147360075

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 711, 1185, 2133, 3555, 5647, 6399, 10665, 16941, 28235, 31995, 50823, 84705, 152469, 254115, 446113, 457407, 762345, 1338339, 2230565, 2287035, 4015017, 6691695, 12045051, 20075085, 36135153, 60225255, 180675765]

約数ペア:

[(1, 180675765), (3, 60225255), (5, 36135153), (9, 20075085), (15, 12045051), (27, 6691695), (45, 4015017), (79, 2287035), (81, 2230565), (135, 1338339), (237, 762345), (395, 457407), (405, 446113), (711, 254115), (1185, 152469), (2133, 84705), (3555, 50823), (5647, 31995), (6399, 28235), (10665, 16941)]