23390225

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 29998080

約数和(自身を除く): 6607855

約数列:

[1, 5, 25, 53, 127, 139, 265, 635, 695, 1325, 3175, 3475, 6731, 7367, 17653, 33655, 36835, 88265, 168275, 184175, 441325, 935609, 4678045, 23390225]

約数ペア:

[(1, 23390225), (5, 4678045), (25, 935609), (53, 441325), (127, 184175), (139, 168275), (265, 88265), (635, 36835), (695, 33655), (1325, 17653), (3175, 7367), (3475, 6731)]