57827475

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^2\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 54

約数和(自身を含む): 106803060

約数和(自身を除く): 48975585

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 139, 215, 225, 387, 417, 645, 695, 1075, 1251, 1849, 1935, 2085, 3225, 3475, 5547, 5977, 6255, 9245, 9675, 10425, 16641, 17931, 27735, 29885, 31275, 46225, 53793, 83205, 89655, 138675, 149425, 257011, 268965, 416025, 448275, 771033, 1285055, 1344825, 2313099, 3855165, 6425275, 11565495, 19275825, 57827475]

約数ペア:

[(1, 57827475), (3, 19275825), (5, 11565495), (9, 6425275), (15, 3855165), (25, 2313099), (43, 1344825), (45, 1285055), (75, 771033), (129, 448275), (139, 416025), (215, 268965), (225, 257011), (387, 149425), (417, 138675), (645, 89655), (695, 83205), (1075, 53793), (1251, 46225), (1849, 31275), (1935, 29885), (2085, 27735), (3225, 17931), (3475, 16641), (5547, 10425), (5977, 9675), (6255, 9245)]