2008180625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6793}}^1$

素因数の和:6867

約数の個数: 40

約数和(自身を含む): 2801628192

約数和(自身を除く): 793447567

約数列:

[1, 5, 11, 25, 43, 55, 125, 215, 275, 473, 625, 1075, 1375, 2365, 5375, 6793, 6875, 11825, 26875, 33965, 59125, 74723, 169825, 292099, 295625, 373615, 849125, 1460495, 1868075, 3213089, 4245625, 7302475, 9340375, 16065445, 36512375, 46701875, 80327225, 182561875, 401636125, 2008180625]

約数ペア:

[(1, 2008180625), (5, 401636125), (11, 182561875), (25, 80327225), (43, 46701875), (55, 36512375), (125, 16065445), (215, 9340375), (275, 7302475), (473, 4245625), (625, 3213089), (1075, 1868075), (1375, 1460495), (2365, 849125), (5375, 373615), (6793, 295625), (6875, 292099), (11825, 169825), (26875, 74723), (33965, 59125)]