17966902655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1\times {\mathrm{13249}}^1$

素因数の和:13971

約数の個数: 32

約数和(自身を含む): 24005184000

約数和(自身を除く): 6038281345

約数列:

[1, 5, 13, 31, 65, 155, 403, 673, 2015, 3365, 8749, 13249, 20863, 43745, 66245, 104315, 172237, 271219, 410719, 861185, 1356095, 2053595, 5339347, 8916577, 26696735, 44582885, 115915501, 276413887, 579577505, 1382069435, 3593380531, 17966902655]

約数ペア:

[(1, 17966902655), (5, 3593380531), (13, 1382069435), (31, 579577505), (65, 276413887), (155, 115915501), (403, 44582885), (673, 26696735), (2015, 8916577), (3365, 5339347), (8749, 2053595), (13249, 1356095), (20863, 861185), (43745, 410719), (66245, 271219), (104315, 172237)]