110109425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{509}}^2$

素因数の和:1045

約数の個数: 18

約数和(自身を含む): 144851778

約数和(自身を除く): 34742353

約数列:

[1, 5, 17, 25, 85, 425, 509, 2545, 8653, 12725, 43265, 216325, 259081, 1295405, 4404377, 6477025, 22021885, 110109425]

約数ペア:

[(1, 110109425), (5, 22021885), (17, 6477025), (25, 4404377), (85, 1295405), (425, 259081), (509, 216325), (2545, 43265), (8653, 12725)]