71220985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{1511}}^1$

素因数の和:2384

約数の個数: 16

約数和(自身を含む): 93405312

約数和(自身を除く): 22184327

約数列:

[1, 5, 11, 55, 857, 1511, 4285, 7555, 9427, 16621, 47135, 83105, 1294927, 6474635, 14244197, 71220985]

約数ペア:

[(1, 71220985), (5, 14244197), (11, 6474635), (55, 1294927), (857, 83105), (1511, 47135), (4285, 16621), (7555, 9427)]