64754995

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{647}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 80077248

約数和(自身を除く): 15322253

約数列:

[1, 5, 37, 185, 541, 647, 2705, 3235, 20017, 23939, 100085, 119695, 350027, 1750135, 12950999, 64754995]

約数ペア:

[(1, 64754995), (5, 12950999), (37, 1750135), (185, 350027), (541, 119695), (647, 100085), (2705, 23939), (3235, 20017)]