22921875

素因数分解:

$3^2\times 5^6\times {\mathrm{163}}^1$

素因数の和:199

約数の個数: 42

約数和(自身を含む): 41640092

約数和(自身を除く): 18718217

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 163, 225, 375, 489, 625, 815, 1125, 1467, 1875, 2445, 3125, 4075, 5625, 7335, 9375, 12225, 15625, 20375, 28125, 36675, 46875, 61125, 101875, 140625, 183375, 305625, 509375, 916875, 1528125, 2546875, 4584375, 7640625, 22921875]

約数ペア:

[(1, 22921875), (3, 7640625), (5, 4584375), (9, 2546875), (15, 1528125), (25, 916875), (45, 509375), (75, 305625), (125, 183375), (163, 140625), (225, 101875), (375, 61125), (489, 46875), (625, 36675), (815, 28125), (1125, 20375), (1467, 15625), (1875, 12225), (2445, 9375), (3125, 7335), (4075, 5625)]