660852575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{11681}}^1$

素因数の和:11795

約数の個数: 24

約数和(自身を含む): 857552256

約数和(自身を除く): 196699681

約数列:

[1, 5, 25, 31, 73, 155, 365, 775, 1825, 2263, 11315, 11681, 56575, 58405, 292025, 362111, 852713, 1810555, 4263565, 9052775, 21317825, 26434103, 132170515, 660852575]

約数ペア:

[(1, 660852575), (5, 132170515), (25, 26434103), (31, 21317825), (73, 9052775), (155, 4263565), (365, 1810555), (775, 852713), (1825, 362111), (2263, 292025), (11315, 58405), (11681, 56575)]