16320375

素因数分解:

$3^2\times 5^3\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 29933280

約数和(自身を除く): 13612905

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 125, 163, 225, 267, 375, 445, 489, 801, 815, 1125, 1335, 1467, 2225, 2445, 4005, 4075, 6675, 7335, 11125, 12225, 14507, 20025, 20375, 33375, 36675, 43521, 61125, 72535, 100125, 130563, 183375, 217605, 362675, 652815, 1088025, 1813375, 3264075, 5440125, 16320375]

約数ペア:

[(1, 16320375), (3, 5440125), (5, 3264075), (9, 1813375), (15, 1088025), (25, 652815), (45, 362675), (75, 217605), (89, 183375), (125, 130563), (163, 100125), (225, 72535), (267, 61125), (375, 43521), (445, 36675), (489, 33375), (801, 20375), (815, 20025), (1125, 14507), (1335, 12225), (1467, 11125), (2225, 7335), (2445, 6675), (4005, 4075)]