254286385

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 322191360

約数和(自身を除く): 67904975

約数列:

[1, 5, 37, 79, 127, 137, 185, 395, 635, 685, 2923, 4699, 5069, 10033, 10823, 14615, 17399, 23495, 25345, 50165, 54115, 86995, 371221, 400451, 643763, 1374521, 1856105, 2002255, 3218815, 6872605, 50857277, 254286385]

約数ペア:

[(1, 254286385), (5, 50857277), (37, 6872605), (79, 3218815), (127, 2002255), (137, 1856105), (185, 1374521), (395, 643763), (635, 400451), (685, 371221), (2923, 86995), (4699, 54115), (5069, 50165), (10033, 25345), (10823, 23495), (14615, 17399)]