420368065

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{26183}}^1$

素因数の和:26233

約数の個数: 24

約数和(自身を含む): 575000640

約数和(自身を除く): 154632575

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 3211, 16055, 26183, 130915, 340379, 497477, 1701895, 2487385, 4424927, 6467201, 22124635, 32336005, 84073613, 420368065]

約数ペア:

[(1, 420368065), (5, 84073613), (13, 32336005), (19, 22124635), (65, 6467201), (95, 4424927), (169, 2487385), (247, 1701895), (845, 497477), (1235, 340379), (3211, 130915), (16055, 26183)]