1296407825

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{7039}}^1$

素因数の和:7241

約数の個数: 24

約数和(自身を含む): 1649894400

約数和(自身を除く): 353486575

約数列:

[1, 5, 25, 53, 139, 265, 695, 1325, 3475, 7039, 7367, 35195, 36835, 175975, 184175, 373067, 978421, 1865335, 4892105, 9326675, 24460525, 51856313, 259281565, 1296407825]

約数ペア:

[(1, 1296407825), (5, 259281565), (25, 51856313), (53, 24460525), (139, 9326675), (265, 4892105), (695, 1865335), (1325, 978421), (3475, 373067), (7039, 184175), (7367, 175975), (35195, 36835)]