6999025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 9785088

約数和(自身を除く): 2786063

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 821, 1705, 4105, 8525, 9031, 20525, 25451, 45155, 127255, 225775, 279961, 636275, 1399805, 6999025]

約数ペア:

[(1, 6999025), (5, 1399805), (11, 636275), (25, 279961), (31, 225775), (55, 127255), (155, 45155), (275, 25451), (341, 20525), (775, 9031), (821, 8525), (1705, 4105)]