1255665785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{2857}}^1$

素因数の和:3065

約数の個数: 32

約数和(自身を含む): 1684070784

約数和(自身を除く): 428404999

約数列:

[1, 5, 11, 55, 61, 131, 305, 655, 671, 1441, 2857, 3355, 7205, 7991, 14285, 31427, 39955, 87901, 157135, 174277, 374267, 439505, 871385, 1871335, 1917047, 4116937, 9585235, 20584685, 22830287, 114151435, 251133157, 1255665785]

約数ペア:

[(1, 1255665785), (5, 251133157), (11, 114151435), (55, 22830287), (61, 20584685), (131, 9585235), (305, 4116937), (655, 1917047), (671, 1871335), (1441, 871385), (2857, 439505), (3355, 374267), (7205, 174277), (7991, 157135), (14285, 87901), (31427, 39955)]