10391085

素因数分解:

$3^4\times 5^1\times {\mathrm{25657}}^1$

素因数の和:25674

約数の個数: 20

約数和(自身を含む): 18627708

約数和(自身を除く): 8236623

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 25657, 76971, 128285, 230913, 384855, 692739, 1154565, 2078217, 3463695, 10391085]

約数ペア:

[(1, 10391085), (3, 3463695), (5, 2078217), (9, 1154565), (15, 692739), (27, 384855), (45, 230913), (81, 128285), (135, 76971), (405, 25657)]