27905475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28621}}^1$

素因数の和:28647

約数の個数: 24

約数和(自身を含む): 49687792

約数和(自身を除く): 21782317

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 28621, 85863, 143105, 372073, 429315, 715525, 1116219, 1860365, 2146575, 5581095, 9301825, 27905475]

約数ペア:

[(1, 27905475), (3, 9301825), (5, 5581095), (13, 2146575), (15, 1860365), (25, 1116219), (39, 715525), (65, 429315), (75, 372073), (195, 143105), (325, 85863), (975, 28621)]