25283853

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 45144000

約数和(自身を除く): 19860147

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 441, 609, 659, 783, 1323, 1421, 1827, 1977, 4263, 4613, 5481, 5931, 12789, 13839, 17793, 19111, 32291, 38367, 41517, 57333, 96873, 124551, 133777, 171999, 290619, 401331, 515997, 871857, 936439, 1203993, 2809317, 3611979, 8427951, 25283853]

約数ペア:

[(1, 25283853), (3, 8427951), (7, 3611979), (9, 2809317), (21, 1203993), (27, 936439), (29, 871857), (49, 515997), (63, 401331), (87, 290619), (147, 171999), (189, 133777), (203, 124551), (261, 96873), (441, 57333), (609, 41517), (659, 38367), (783, 32291), (1323, 19111), (1421, 17793), (1827, 13839), (1977, 12789), (4263, 5931), (4613, 5481)]