120988215

素因数分解:

$3^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1871}}^1$

素因数の和:2364

約数の個数: 32

約数和(自身を含む): 215654400

約数和(自身を除く): 94666185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 479, 1437, 1871, 2395, 4311, 5613, 7185, 9355, 12933, 16839, 21555, 28065, 50517, 64665, 84195, 252585, 896209, 2688627, 4481045, 8065881, 13443135, 24197643, 40329405, 120988215]

約数ペア:

[(1, 120988215), (3, 40329405), (5, 24197643), (9, 13443135), (15, 8065881), (27, 4481045), (45, 2688627), (135, 896209), (479, 252585), (1437, 84195), (1871, 64665), (2395, 50517), (4311, 28065), (5613, 21555), (7185, 16839), (9355, 12933)]