85691695

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{541}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 104584320

約数和(自身を除く): 18892625

約数列:

[1, 5, 79, 395, 401, 541, 2005, 2705, 31679, 42739, 158395, 213695, 216941, 1084705, 17138339, 85691695]

約数ペア:

[(1, 85691695), (5, 17138339), (79, 1084705), (395, 216941), (401, 213695), (541, 158395), (2005, 42739), (2705, 31679)]