2571382485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{74891}}^1$

素因数の和:75018

約数の個数: 48

約数和(自身を含む): 5140586880

約数和(自身を除く): 2569204395

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 109, 315, 327, 545, 763, 981, 1635, 2289, 3815, 4905, 6867, 11445, 34335, 74891, 224673, 374455, 524237, 674019, 1123365, 1572711, 2621185, 3370095, 4718133, 7863555, 8163119, 23590665, 24489357, 40815595, 57141833, 73468071, 122446785, 171425499, 285709165, 367340355, 514276497, 857127495, 2571382485]

約数ペア:

[(1, 2571382485), (3, 857127495), (5, 514276497), (7, 367340355), (9, 285709165), (15, 171425499), (21, 122446785), (35, 73468071), (45, 57141833), (63, 40815595), (105, 24489357), (109, 23590665), (315, 8163119), (327, 7863555), (545, 4718133), (763, 3370095), (981, 2621185), (1635, 1572711), (2289, 1123365), (3815, 674019), (4905, 524237), (6867, 374455), (11445, 224673), (34335, 74891)]