520018575

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{5087}}^1$

素因数の和:5176

約数の個数: 48

約数和(自身を含む): 908513280

約数和(自身を除く): 388494705

約数列:

[1, 3, 5, 15, 25, 29, 47, 75, 87, 141, 145, 235, 435, 705, 725, 1175, 1363, 2175, 3525, 4089, 5087, 6815, 15261, 20445, 25435, 34075, 76305, 102225, 127175, 147523, 239089, 381525, 442569, 717267, 737615, 1195445, 2212845, 3586335, 3688075, 5977225, 6933581, 11064225, 17931675, 20800743, 34667905, 104003715, 173339525, 520018575]

約数ペア:

[(1, 520018575), (3, 173339525), (5, 104003715), (15, 34667905), (25, 20800743), (29, 17931675), (47, 11064225), (75, 6933581), (87, 5977225), (141, 3688075), (145, 3586335), (235, 2212845), (435, 1195445), (705, 737615), (725, 717267), (1175, 442569), (1363, 381525), (2175, 239089), (3525, 147523), (4089, 127175), (5087, 102225), (6815, 76305), (15261, 34075), (20445, 25435)]