25990433

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 32836104

約数和(自身を除く): 6845671

約数列:

[1, 7, 17, 41, 49, 119, 287, 697, 761, 833, 2009, 4879, 5327, 12937, 31201, 34153, 37289, 90559, 218407, 530417, 633913, 1528849, 3712919, 25990433]

約数ペア:

[(1, 25990433), (7, 3712919), (17, 1528849), (41, 633913), (49, 530417), (119, 218407), (287, 90559), (697, 37289), (761, 34153), (833, 31201), (2009, 12937), (4879, 5327)]