8053955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 12300288

約数和(自身を除く): 4246333

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 571, 1085, 2015, 2821, 2855, 3997, 7423, 14105, 17701, 19985, 37115, 51961, 88505, 123907, 230113, 259805, 619535, 1150565, 1610791, 8053955]

約数ペア:

[(1, 8053955), (5, 1610791), (7, 1150565), (13, 619535), (31, 259805), (35, 230113), (65, 123907), (91, 88505), (155, 51961), (217, 37115), (403, 19985), (455, 17701), (571, 14105), (1085, 7423), (2015, 3997), (2821, 2855)]