142518225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{111779}}^1$

素因数の和:111809

約数の個数: 24

約数和(自身を含む): 249492960

約数和(自身を除く): 106974735

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 111779, 335337, 558895, 1676685, 1900243, 2794475, 5700729, 8383425, 9501215, 28503645, 47506075, 142518225]

約数ペア:

[(1, 142518225), (3, 47506075), (5, 28503645), (15, 9501215), (17, 8383425), (25, 5700729), (51, 2794475), (75, 1900243), (85, 1676685), (255, 558895), (425, 335337), (1275, 111779)]