20144297825

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{761}}^1\times {\mathrm{11897}}^1$

素因数の和:12757

約数の個数: 24

約数和(自身を含む): 25294910040

約数和(自身を除く): 5150612215

約数列:

[1, 5, 25, 89, 445, 761, 2225, 3805, 11897, 19025, 59485, 67729, 297425, 338645, 1058833, 1693225, 5294165, 9053617, 26470825, 45268085, 226340425, 805771913, 4028859565, 20144297825]

約数ペア:

[(1, 20144297825), (5, 4028859565), (25, 805771913), (89, 226340425), (445, 45268085), (761, 26470825), (2225, 9053617), (3805, 5294165), (11897, 1693225), (19025, 1058833), (59485, 338645), (67729, 297425)]