30890025

素因数分解:

$3^3\times 5^2\times {\mathrm{45763}}^1$

素因数の和:45782

約数の個数: 24

約数和(自身を含む): 56747360

約数和(自身を除く): 25857335

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 45763, 137289, 228815, 411867, 686445, 1144075, 1235601, 2059335, 3432225, 6178005, 10296675, 30890025]

約数ペア:

[(1, 30890025), (3, 10296675), (5, 6178005), (9, 3432225), (15, 2059335), (25, 1235601), (27, 1144075), (45, 686445), (75, 411867), (135, 228815), (225, 137289), (675, 45763)]