392890055

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{1993}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 478081440

約数和(自身を除く): 85191385

約数列:

[1, 5, 89, 443, 445, 1993, 2215, 9965, 39427, 177377, 197135, 882899, 886885, 4414495, 78578011, 392890055]

約数ペア:

[(1, 392890055), (5, 78578011), (89, 4414495), (443, 886885), (445, 882899), (1993, 197135), (2215, 177377), (9965, 39427)]