85378405

素因数分解:

$5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{5009}}^1$

素因数の和:5508

約数の個数: 16

約数和(自身を含む): 117354240

約数和(自身を除く): 31975835

約数列:

[1, 5, 7, 35, 487, 2435, 3409, 5009, 17045, 25045, 35063, 175315, 2439383, 12196915, 17075681, 85378405]

約数ペア:

[(1, 85378405), (5, 17075681), (7, 12196915), (35, 2439383), (487, 175315), (2435, 35063), (3409, 25045), (5009, 17045)]