25855929

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 44815680

約数和(自身を除く): 18959751

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 243, 297, 459, 561, 569, 891, 1377, 1683, 1707, 2673, 4131, 5049, 5121, 6259, 9673, 15147, 15363, 18777, 29019, 45441, 46089, 56331, 87057, 106403, 138267, 168993, 261171, 319209, 506979, 783513, 957627, 1520937, 2350539, 2872881, 8618643, 25855929]

約数ペア:

[(1, 25855929), (3, 8618643), (9, 2872881), (11, 2350539), (17, 1520937), (27, 957627), (33, 783513), (51, 506979), (81, 319209), (99, 261171), (153, 168993), (187, 138267), (243, 106403), (297, 87057), (459, 56331), (561, 46089), (569, 45441), (891, 29019), (1377, 18777), (1683, 15363), (1707, 15147), (2673, 9673), (4131, 6259), (5049, 5121)]