205364805

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{472103}}^1$

素因数の和:472140

約数の個数: 16

約数和(自身を含む): 339914880

約数和(自身を除く): 134550075

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 472103, 1416309, 2360515, 7081545, 13690987, 41072961, 68454935, 205364805]

約数ペア:

[(1, 205364805), (3, 68454935), (5, 41072961), (15, 13690987), (29, 7081545), (87, 2360515), (145, 1416309), (435, 472103)]