20173643025

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1307}}^1\times {\mathrm{1571}}^1$

素因数の和:3022

約数の個数: 48

約数和(自身を含む): 33655488768

約数和(自身を除く): 13481845743

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1307, 1571, 1965, 3275, 3921, 4713, 6535, 7855, 9825, 19605, 23565, 32675, 39275, 98025, 117825, 171217, 205801, 513651, 617403, 856085, 1029005, 2053297, 2568255, 3087015, 4280425, 5145025, 6159891, 10266485, 12841275, 15435075, 30799455, 51332425, 153997275, 268981907, 806945721, 1344909535, 4034728605, 6724547675, 20173643025]

約数ペア:

[(1, 20173643025), (3, 6724547675), (5, 4034728605), (15, 1344909535), (25, 806945721), (75, 268981907), (131, 153997275), (393, 51332425), (655, 30799455), (1307, 15435075), (1571, 12841275), (1965, 10266485), (3275, 6159891), (3921, 5145025), (4713, 4280425), (6535, 3087015), (7855, 2568255), (9825, 2053297), (19605, 1029005), (23565, 856085), (32675, 617403), (39275, 513651), (98025, 205801), (117825, 171217)]