189426375

素因数分解:

$3^2\times 5^3\times {\mathrm{163}}^1\times {\mathrm{1033}}^1$

素因数の和:1217

約数の個数: 48

約数和(自身を含む): 343900128

約数和(自身を除く): 154473753

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 163, 225, 375, 489, 815, 1033, 1125, 1467, 2445, 3099, 4075, 5165, 7335, 9297, 12225, 15495, 20375, 25825, 36675, 46485, 61125, 77475, 129125, 168379, 183375, 232425, 387375, 505137, 841895, 1162125, 1515411, 2525685, 4209475, 7577055, 12628425, 21047375, 37885275, 63142125, 189426375]

約数ペア:

[(1, 189426375), (3, 63142125), (5, 37885275), (9, 21047375), (15, 12628425), (25, 7577055), (45, 4209475), (75, 2525685), (125, 1515411), (163, 1162125), (225, 841895), (375, 505137), (489, 387375), (815, 232425), (1033, 183375), (1125, 168379), (1467, 129125), (2445, 77475), (3099, 61125), (4075, 46485), (5165, 36675), (7335, 25825), (9297, 20375), (12225, 15495)]