2603975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 3736368

約数和(自身を除く): 1132393

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 557, 935, 2785, 4675, 6127, 9469, 13925, 30635, 47345, 104159, 153175, 236725, 520795, 2603975]

約数ペア:

[(1, 2603975), (5, 520795), (11, 236725), (17, 153175), (25, 104159), (55, 47345), (85, 30635), (187, 13925), (275, 9469), (425, 6127), (557, 4675), (935, 2785)]