2017125

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 3991104

約数和(自身を除く): 1973979

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 163, 165, 225, 275, 375, 489, 495, 815, 825, 1125, 1375, 1467, 1793, 2445, 2475, 4075, 4125, 5379, 7335, 8965, 12225, 12375, 16137, 20375, 26895, 36675, 44825, 61125, 80685, 134475, 183375, 224125, 403425, 672375, 2017125]

約数ペア:

[(1, 2017125), (3, 672375), (5, 403425), (9, 224125), (11, 183375), (15, 134475), (25, 80685), (33, 61125), (45, 44825), (55, 36675), (75, 26895), (99, 20375), (125, 16137), (163, 12375), (165, 12225), (225, 8965), (275, 7335), (375, 5379), (489, 4125), (495, 4075), (815, 2475), (825, 2445), (1125, 1793), (1375, 1467)]