165163325

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 208855680

約数和(自身を除く): 43692355

約数列:

[1, 5, 25, 79, 241, 347, 395, 1205, 1735, 1975, 6025, 8675, 19039, 27413, 83627, 95195, 137065, 418135, 475975, 685325, 2090675, 6606533, 33032665, 165163325]

約数ペア:

[(1, 165163325), (5, 33032665), (25, 6606533), (79, 2090675), (241, 685325), (347, 475975), (395, 418135), (1205, 137065), (1735, 95195), (1975, 83627), (6025, 27413), (8675, 19039)]