7946675

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 11280528

約数和(自身を除く): 3333853

約数列:

[1, 5, 11, 25, 37, 55, 71, 121, 185, 275, 355, 407, 605, 781, 925, 1775, 2035, 2627, 3025, 3905, 4477, 8591, 10175, 13135, 19525, 22385, 28897, 42955, 65675, 111925, 144485, 214775, 317867, 722425, 1589335, 7946675]

約数ペア:

[(1, 7946675), (5, 1589335), (11, 722425), (25, 317867), (37, 214775), (55, 144485), (71, 111925), (121, 65675), (185, 42955), (275, 28897), (355, 22385), (407, 19525), (605, 13135), (781, 10175), (925, 8591), (1775, 4477), (2035, 3905), (2627, 3025)]