64412085

素因数分解:

$3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{6637}}^1$

素因数の和:7292

約数の個数: 16

約数和(自身を含む): 103234176

約数和(自身を除く): 38822091

約数列:

[1, 3, 5, 15, 647, 1941, 3235, 6637, 9705, 19911, 33185, 99555, 4294139, 12882417, 21470695, 64412085]

約数ペア:

[(1, 64412085), (3, 21470695), (5, 12882417), (15, 4294139), (647, 99555), (1941, 33185), (3235, 19911), (6637, 9705)]