19417425

素因数分解:

$3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1301}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 32289600

約数和(自身を除く): 12872175

約数列:

[1, 3, 5, 15, 25, 75, 199, 597, 995, 1301, 2985, 3903, 4975, 6505, 14925, 19515, 32525, 97575, 258899, 776697, 1294495, 3883485, 6472475, 19417425]

約数ペア:

[(1, 19417425), (3, 6472475), (5, 3883485), (15, 1294495), (25, 776697), (75, 258899), (199, 97575), (597, 32525), (995, 19515), (1301, 14925), (2985, 6505), (3903, 4975)]