86466745

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 106848000

約数和(自身を除く): 20381255

約数列:

[1, 5, 41, 205, 211, 1055, 1999, 8651, 9995, 43255, 81959, 409795, 421789, 2108945, 17293349, 86466745]

約数ペア:

[(1, 86466745), (5, 17293349), (41, 2108945), (205, 421789), (211, 409795), (1055, 81959), (1999, 43255), (8651, 9995)]