25245759

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{373}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 42223104

約数和(自身を除く): 16977345

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 293, 373, 879, 1119, 2051, 2611, 3223, 4103, 6153, 7833, 9669, 12309, 22561, 28721, 67683, 86163, 109289, 327867, 765023, 1202179, 2295069, 3606537, 8415253, 25245759]

約数ペア:

[(1, 25245759), (3, 8415253), (7, 3606537), (11, 2295069), (21, 1202179), (33, 765023), (77, 327867), (231, 109289), (293, 86163), (373, 67683), (879, 28721), (1119, 22561), (2051, 12309), (2611, 9669), (3223, 7833), (4103, 6153)]