20173524475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{45541}}^1$

素因数の和:45640

約数の個数: 48

約数和(自身を含む): 28461928320

約数和(自身を除く): 8288403845

約数列:

[1, 5, 13, 25, 29, 47, 65, 145, 235, 325, 377, 611, 725, 1175, 1363, 1885, 3055, 6815, 9425, 15275, 17719, 34075, 45541, 88595, 227705, 442975, 592033, 1138525, 1320689, 2140427, 2960165, 6603445, 10702135, 14800825, 17168957, 27825551, 33017225, 53510675, 62072383, 85844785, 139127755, 310361915, 429223925, 695638775, 806940979, 1551809575, 4034704895, 20173524475]

約数ペア:

[(1, 20173524475), (5, 4034704895), (13, 1551809575), (25, 806940979), (29, 695638775), (47, 429223925), (65, 310361915), (145, 139127755), (235, 85844785), (325, 62072383), (377, 53510675), (611, 33017225), (725, 27825551), (1175, 17168957), (1363, 14800825), (1885, 10702135), (3055, 6603445), (6815, 2960165), (9425, 2140427), (15275, 1320689), (17719, 1138525), (34075, 592033), (45541, 442975), (88595, 227705)]