18152125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{7643}}^1$

素因数の和:7677

約数の個数: 16

約数和(自身を含む): 23849280

約数和(自身を除く): 5697155

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 7643, 38215, 145217, 191075, 726085, 955375, 3630425, 18152125]

約数ペア:

[(1, 18152125), (5, 3630425), (19, 955375), (25, 726085), (95, 191075), (125, 145217), (475, 38215), (2375, 7643)]