40210785

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38851}}^1$

素因数の和:38885

約数の個数: 24

約数和(自身を含む): 72730944

約数和(自身を除く): 32520159

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 38851, 116553, 194255, 349659, 582765, 893573, 1748295, 2680719, 4467865, 8042157, 13403595, 40210785]

約数ペア:

[(1, 40210785), (3, 13403595), (5, 8042157), (9, 4467865), (15, 2680719), (23, 1748295), (45, 893573), (69, 582765), (115, 349659), (207, 194255), (345, 116553), (1035, 38851)]