1330506205

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{3943}}^1$

素因数の和:4297

約数の個数: 32

約数和(自身を含む): 1890091008

約数和(自身を除く): 559584803

約数列:

[1, 5, 7, 31, 35, 155, 217, 311, 1085, 1555, 2177, 3943, 9641, 10885, 19715, 27601, 48205, 67487, 122233, 138005, 337435, 611165, 855631, 1226273, 4278155, 6131365, 8583911, 38014463, 42919555, 190072315, 266101241, 1330506205]

約数ペア:

[(1, 1330506205), (5, 266101241), (7, 190072315), (31, 42919555), (35, 38014463), (155, 8583911), (217, 6131365), (311, 4278155), (1085, 1226273), (1555, 855631), (2177, 611165), (3943, 337435), (9641, 138005), (10885, 122233), (19715, 67487), (27601, 48205)]