1999337625

素因数分解:

$3^2\times 5^3\times {\mathrm{163}}^1\times {\mathrm{10903}}^1$

素因数の和:11087

約数の個数: 48

約数和(自身を含む): 3626583168

約数和(自身を除く): 1627245543

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 163, 225, 375, 489, 815, 1125, 1467, 2445, 4075, 7335, 10903, 12225, 20375, 32709, 36675, 54515, 61125, 98127, 163545, 183375, 272575, 490635, 817725, 1362875, 1777189, 2453175, 4088625, 5331567, 8885945, 12265875, 15994701, 26657835, 44429725, 79973505, 133289175, 222148625, 399867525, 666445875, 1999337625]

約数ペア:

[(1, 1999337625), (3, 666445875), (5, 399867525), (9, 222148625), (15, 133289175), (25, 79973505), (45, 44429725), (75, 26657835), (125, 15994701), (163, 12265875), (225, 8885945), (375, 5331567), (489, 4088625), (815, 2453175), (1125, 1777189), (1467, 1362875), (2445, 817725), (4075, 490635), (7335, 272575), (10903, 183375), (12225, 163545), (20375, 98127), (32709, 61125), (36675, 54515)]