1240265785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{550007}}^1$

素因数の和:550064

約数の個数: 16

約数和(自身を含む): 1663224192

約数和(自身を除く): 422958407

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 550007, 2750035, 6050077, 22550287, 30250385, 112751435, 248053157, 1240265785]

約数ペア:

[(1, 1240265785), (5, 248053157), (11, 112751435), (41, 30250385), (55, 22550287), (205, 6050077), (451, 2750035), (2255, 550007)]