18342825

素因数分解:

$3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1229}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 30504000

約数和(自身を除く): 12161175

約数列:

[1, 3, 5, 15, 25, 75, 199, 597, 995, 1229, 2985, 3687, 4975, 6145, 14925, 18435, 30725, 92175, 244571, 733713, 1222855, 3668565, 6114275, 18342825]

約数ペア:

[(1, 18342825), (3, 6114275), (5, 3668565), (15, 1222855), (25, 733713), (75, 244571), (199, 92175), (597, 30725), (995, 18435), (1229, 14925), (2985, 6145), (3687, 4975)]