49811985

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6791}}^1$

素因数の和:6965

約数の個数: 24

約数和(自身を含む): 86883264

約数和(自身を除く): 37071279

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 6791, 7335, 20373, 33955, 61119, 101865, 305595, 1106933, 3320799, 5534665, 9962397, 16603995, 49811985]

約数ペア:

[(1, 49811985), (3, 16603995), (5, 9962397), (9, 5534665), (15, 3320799), (45, 1106933), (163, 305595), (489, 101865), (815, 61119), (1467, 33955), (2445, 20373), (6791, 7335)]