47778075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12491}}^1$

素因数の和:12524

約数の個数: 36

約数和(自身を含む): 90616968

約数和(自身を除く): 42838893

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 12491, 37473, 62455, 112419, 187365, 212347, 312275, 562095, 637041, 936825, 1061735, 1911123, 2810475, 3185205, 5308675, 9555615, 15926025, 47778075]

約数ペア:

[(1, 47778075), (3, 15926025), (5, 9555615), (9, 5308675), (15, 3185205), (17, 2810475), (25, 1911123), (45, 1061735), (51, 936825), (75, 637041), (85, 562095), (153, 312275), (225, 212347), (255, 187365), (425, 112419), (765, 62455), (1275, 37473), (3825, 12491)]