25347387

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 38886400

約数和(自身を除く): 13539013

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 433, 741, 1027, 1299, 1501, 3081, 4503, 5629, 8227, 16887, 19513, 24681, 34207, 58539, 102621, 106951, 320853, 444691, 649933, 1334073, 1949799, 8449129, 25347387]

約数ペア:

[(1, 25347387), (3, 8449129), (13, 1949799), (19, 1334073), (39, 649933), (57, 444691), (79, 320853), (237, 106951), (247, 102621), (433, 58539), (741, 34207), (1027, 24681), (1299, 19513), (1501, 16887), (3081, 8227), (4503, 5629)]