225710265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{8713}}^1$

素因数の和:8889

約数の個数: 32

約数和(自身を含む): 396521856

約数和(自身を除く): 170811591

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 785, 1727, 2355, 5181, 8635, 8713, 25905, 26139, 43565, 95843, 130695, 287529, 479215, 1367941, 1437645, 4103823, 6839705, 15047351, 20519115, 45142053, 75236755, 225710265]

約数ペア:

[(1, 225710265), (3, 75236755), (5, 45142053), (11, 20519115), (15, 15047351), (33, 6839705), (55, 4103823), (157, 1437645), (165, 1367941), (471, 479215), (785, 287529), (1727, 130695), (2355, 95843), (5181, 43565), (8635, 26139), (8713, 25905)]