64316785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 87413760

約数和(自身を除く): 23096975

約数列:

[1, 5, 13, 31, 59, 65, 155, 295, 403, 541, 767, 1829, 2015, 2705, 3835, 7033, 9145, 16771, 23777, 31919, 35165, 83855, 118885, 159595, 218023, 414947, 989489, 1090115, 2074735, 4947445, 12863357, 64316785]

約数ペア:

[(1, 64316785), (5, 12863357), (13, 4947445), (31, 2074735), (59, 1090115), (65, 989489), (155, 414947), (295, 218023), (403, 159595), (541, 118885), (767, 83855), (1829, 35165), (2015, 31919), (2705, 23777), (3835, 16771), (7033, 9145)]