1338492925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{63211}}^1$

素因数の和:63250

約数の個数: 36

約数和(自身を含む): 2084984608

約数和(自身を除く): 746491683

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 385, 605, 847, 1925, 3025, 4235, 21175, 63211, 316055, 442477, 695321, 1580275, 2212385, 3476605, 4867247, 7648531, 11061925, 17383025, 24336235, 38242655, 53539717, 121681175, 191213275, 267698585, 1338492925]

約数ペア:

[(1, 1338492925), (5, 267698585), (7, 191213275), (11, 121681175), (25, 53539717), (35, 38242655), (55, 24336235), (77, 17383025), (121, 11061925), (175, 7648531), (275, 4867247), (385, 3476605), (605, 2212385), (847, 1580275), (1925, 695321), (3025, 442477), (4235, 316055), (21175, 63211)]