64169365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 88058880

約数和(自身を除く): 23889515

約数列:

[1, 5, 13, 19, 65, 95, 223, 233, 247, 1115, 1165, 1235, 2899, 3029, 4237, 4427, 14495, 15145, 21185, 22135, 51959, 55081, 57551, 259795, 275405, 287755, 675467, 987221, 3377335, 4936105, 12833873, 64169365]

約数ペア:

[(1, 64169365), (5, 12833873), (13, 4936105), (19, 3377335), (65, 987221), (95, 675467), (223, 287755), (233, 275405), (247, 259795), (1115, 57551), (1165, 55081), (1235, 51959), (2899, 22135), (3029, 21185), (4237, 15145), (4427, 14495)]