11580205

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 17676288

約数和(自身を除く): 6096083

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 821, 1085, 2015, 2821, 4105, 5747, 10673, 14105, 25451, 28735, 53365, 74711, 127255, 178157, 330863, 373555, 890785, 1654315, 2316041, 11580205]

約数ペア:

[(1, 11580205), (5, 2316041), (7, 1654315), (13, 890785), (31, 373555), (35, 330863), (65, 178157), (91, 127255), (155, 74711), (217, 53365), (403, 28735), (455, 25451), (821, 14105), (1085, 10673), (2015, 5747), (2821, 4105)]