4042375

素因数分解:

$5^3\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:531

約数の個数: 16

約数和(自身を含む): 5125536

約数和(自身を除く): 1083161

約数列:

[1, 5, 25, 73, 125, 365, 443, 1825, 2215, 9125, 11075, 32339, 55375, 161695, 808475, 4042375]

約数ペア:

[(1, 4042375), (5, 808475), (25, 161695), (73, 55375), (125, 32339), (365, 11075), (443, 9125), (1825, 2215)]