9778820825

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{9540313}}^1$

素因数の和:9540364

約数の個数: 12

約数和(自身を含む): 12421488828

約数和(自身を除く): 2642668003

約数列:

[1, 5, 25, 41, 205, 1025, 9540313, 47701565, 238507825, 391152833, 1955764165, 9778820825]

約数ペア:

[(1, 9778820825), (5, 1955764165), (25, 391152833), (41, 238507825), (205, 47701565), (1025, 9540313)]