20023648625

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{2715071}}^1$

素因数の和:2715145

約数の個数: 16

約数和(自身を含む): 25413073920

約数和(自身を除く): 5389425295

約数列:

[1, 5, 25, 59, 125, 295, 1475, 7375, 2715071, 13575355, 67876775, 160189189, 339383875, 800945945, 4004729725, 20023648625]

約数ペア:

[(1, 20023648625), (5, 4004729725), (25, 800945945), (59, 339383875), (125, 160189189), (295, 67876775), (1475, 13575355), (7375, 2715071)]