2019640475

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{96059}}^1$

素因数の和:96127

約数の個数: 18

約数和(自身を含む): 2593716060

約数和(自身を除く): 574075585

約数列:

[1, 5, 25, 29, 145, 725, 841, 4205, 21025, 96059, 480295, 2401475, 2785711, 13928555, 69642775, 80785619, 403928095, 2019640475]

約数ペア:

[(1, 2019640475), (5, 403928095), (25, 80785619), (29, 69642775), (145, 13928555), (725, 2785711), (841, 2401475), (4205, 480295), (21025, 96059)]