12031955

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 16206480

約数和(自身を除く): 4174525

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 491, 845, 1885, 2455, 4901, 6383, 14239, 24505, 31915, 71195, 82979, 185107, 414895, 925535, 2406391, 12031955]

約数ペア:

[(1, 12031955), (5, 2406391), (13, 925535), (29, 414895), (65, 185107), (145, 82979), (169, 71195), (377, 31915), (491, 24505), (845, 14239), (1885, 6383), (2455, 4901)]