520070395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{10039}}^1$

素因数の和:10854

約数の個数: 16

約数和(自身を含む): 673001280

約数和(自身を除く): 152930885

約数列:

[1, 5, 13, 65, 797, 3985, 10039, 10361, 50195, 51805, 130507, 652535, 8001083, 40005415, 104014079, 520070395]

約数ペア:

[(1, 520070395), (5, 104014079), (13, 40005415), (65, 8001083), (797, 652535), (3985, 130507), (10039, 51805), (10361, 50195)]