15552550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 31685472

約数和(自身を除く): 16132922

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 337, 355, 650, 674, 710, 923, 1685, 1775, 1846, 3370, 3550, 4381, 4615, 8425, 8762, 9230, 16850, 21905, 23075, 23927, 43810, 46150, 47854, 109525, 119635, 219050, 239270, 311051, 598175, 622102, 1196350, 1555255, 3110510, 7776275, 15552550]

約数ペア:

[(1, 15552550), (2, 7776275), (5, 3110510), (10, 1555255), (13, 1196350), (25, 622102), (26, 598175), (50, 311051), (65, 239270), (71, 219050), (130, 119635), (142, 109525), (325, 47854), (337, 46150), (355, 43810), (650, 23927), (674, 23075), (710, 21905), (923, 16850), (1685, 9230), (1775, 8762), (1846, 8425), (3370, 4615), (3550, 4381)]