85014005

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 103474800

約数和(自身を除く): 18460795

約数列:

[1, 5, 109, 389, 401, 545, 1945, 2005, 42401, 43709, 155989, 212005, 218545, 779945, 17002801, 85014005]

約数ペア:

[(1, 85014005), (5, 17002801), (109, 779945), (389, 218545), (401, 212005), (545, 155989), (1945, 43709), (2005, 42401)]