1271040765

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{21523}}^1$

素因数の和:21689

約数の個数: 32

約数和(自身を含む): 2115895296

約数和(自身を除く): 844854531

約数列:

[1, 3, 5, 15, 31, 93, 127, 155, 381, 465, 635, 1905, 3937, 11811, 19685, 21523, 59055, 64569, 107615, 322845, 667213, 2001639, 2733421, 3336065, 8200263, 10008195, 13667105, 41001315, 84736051, 254208153, 423680255, 1271040765]

約数ペア:

[(1, 1271040765), (3, 423680255), (5, 254208153), (15, 84736051), (31, 41001315), (93, 13667105), (127, 10008195), (155, 8200263), (381, 3336065), (465, 2733421), (635, 2001639), (1905, 667213), (3937, 322845), (11811, 107615), (19685, 64569), (21523, 59055)]