20237475

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{3251}}^1$

素因数の和:3347

約数の個数: 24

約数和(自身を含む): 33872832

約数和(自身を除く): 13635357

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 3251, 6225, 9753, 16255, 48765, 81275, 243825, 269833, 809499, 1349165, 4047495, 6745825, 20237475]

約数ペア:

[(1, 20237475), (3, 6745825), (5, 4047495), (15, 1349165), (25, 809499), (75, 269833), (83, 243825), (249, 81275), (415, 48765), (1245, 16255), (2075, 9753), (3251, 6225)]