25240683

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1481}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 39836160

約数和(自身を除く): 14595477

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 1481, 4443, 5681, 17043, 19253, 28139, 34063, 57759, 84417, 102189, 365807, 442819, 647197, 1097421, 1328457, 1941591, 8413561, 25240683]

約数ペア:

[(1, 25240683), (3, 8413561), (13, 1941591), (19, 1328457), (23, 1097421), (39, 647197), (57, 442819), (69, 365807), (247, 102189), (299, 84417), (437, 57759), (741, 34063), (897, 28139), (1311, 19253), (1481, 17043), (4443, 5681)]