139618175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{733}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 182942160

約数和(自身を除く): 43323985

約数列:

[1, 5, 19, 25, 95, 401, 475, 733, 2005, 3665, 7619, 10025, 13927, 18325, 38095, 69635, 190475, 293933, 348175, 1469665, 5584727, 7348325, 27923635, 139618175]

約数ペア:

[(1, 139618175), (5, 27923635), (19, 7348325), (25, 5584727), (95, 1469665), (401, 348175), (475, 293933), (733, 190475), (2005, 69635), (3665, 38095), (7619, 18325), (10025, 13927)]