426488975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1889}}^1$

素因数の和:2731

約数の個数: 24

約数和(自身を含む): 577931760

約数和(自身を除く): 151442785

約数列:

[1, 5, 11, 25, 55, 275, 821, 1889, 4105, 9031, 9445, 20525, 20779, 45155, 47225, 103895, 225775, 519475, 1550869, 7754345, 17059559, 38771725, 85297795, 426488975]

約数ペア:

[(1, 426488975), (5, 85297795), (11, 38771725), (25, 17059559), (55, 7754345), (275, 1550869), (821, 519475), (1889, 225775), (4105, 103895), (9031, 47225), (9445, 45155), (20525, 20779)]