16872125

素因数分解:

$5^3\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 24

約数和(自身を含む): 21852792

約数和(自身を除く): 4980667

約数列:

[1, 5, 25, 43, 73, 125, 215, 365, 1075, 1825, 1849, 3139, 5375, 9125, 9245, 15695, 46225, 78475, 134977, 231125, 392375, 674885, 3374425, 16872125]

約数ペア:

[(1, 16872125), (5, 3374425), (25, 674885), (43, 392375), (73, 231125), (125, 134977), (215, 78475), (365, 46225), (1075, 15695), (1825, 9245), (1849, 9125), (3139, 5375)]