205287525

素因数分解:

$3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{8527}}^1$

素因数の和:8650

約数の個数: 36

約数和(自身を含む): 371172672

約数和(自身を除く): 165885147

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 225, 321, 535, 963, 1605, 2675, 4815, 8025, 8527, 24075, 25581, 42635, 76743, 127905, 213175, 383715, 639525, 912389, 1918575, 2737167, 4561945, 8211501, 13685835, 22809725, 41057505, 68429175, 205287525]

約数ペア:

[(1, 205287525), (3, 68429175), (5, 41057505), (9, 22809725), (15, 13685835), (25, 8211501), (45, 4561945), (75, 2737167), (107, 1918575), (225, 912389), (321, 639525), (535, 383715), (963, 213175), (1605, 127905), (2675, 76743), (4815, 42635), (8025, 25581), (8527, 24075)]