25219593

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2341}}^1$

素因数の和:2379

約数の個数: 40

約数和(自身を含む): 45341120

約数和(自身を除く): 20121527

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 2341, 3591, 7023, 10773, 16387, 21069, 44479, 49161, 63207, 133437, 147483, 189621, 311353, 400311, 442449, 934059, 1200933, 1327347, 2802177, 3602799, 8406531, 25219593]

約数ペア:

[(1, 25219593), (3, 8406531), (7, 3602799), (9, 2802177), (19, 1327347), (21, 1200933), (27, 934059), (57, 442449), (63, 400311), (81, 311353), (133, 189621), (171, 147483), (189, 133437), (399, 63207), (513, 49161), (567, 44479), (1197, 21069), (1539, 16387), (2341, 10773), (3591, 7023)]