820796702965

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{4243}}^1\times {\mathrm{1334119}}^1$

素因数の和:1338396

約数の個数: 16

約数和(自身を含む): 1019160950400

約数和(自身を除く): 198364247435

約数列:

[1, 5, 29, 145, 4243, 21215, 123047, 615235, 1334119, 6670595, 38689451, 193447255, 5660666917, 28303334585, 164159340593, 820796702965]

約数ペア:

[(1, 820796702965), (5, 164159340593), (29, 28303334585), (145, 5660666917), (4243, 193447255), (21215, 38689451), (123047, 6670595), (615235, 1334119)]