81369055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41621}}^1$

素因数の和:41666

約数の個数: 16

約数和(自身を含む): 107884224

約数和(自身を除く): 26515169

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 41621, 208105, 707557, 957283, 3537785, 4786415, 16273811, 81369055]

約数ペア:

[(1, 81369055), (5, 16273811), (17, 4786415), (23, 3537785), (85, 957283), (115, 707557), (391, 208105), (1955, 41621)]