1331275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 1857024

約数和(自身を除く): 525749

約数列:

[1, 5, 11, 25, 47, 55, 103, 235, 275, 515, 517, 1133, 1175, 2575, 2585, 4841, 5665, 12925, 24205, 28325, 53251, 121025, 266255, 1331275]

約数ペア:

[(1, 1331275), (5, 266255), (11, 121025), (25, 53251), (47, 28325), (55, 24205), (103, 12925), (235, 5665), (275, 4841), (515, 2585), (517, 2575), (1133, 1175)]