1266925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 1821312

約数和(自身を除く): 554387

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 271, 275, 425, 935, 1355, 2981, 4607, 4675, 6775, 14905, 23035, 50677, 74525, 115175, 253385, 1266925]

約数ペア:

[(1, 1266925), (5, 253385), (11, 115175), (17, 74525), (25, 50677), (55, 23035), (85, 14905), (187, 6775), (271, 4675), (275, 4607), (425, 2981), (935, 1355)]