80007955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 105883200

約数和(自身を除く): 25875245

約数列:

[1, 5, 19, 29, 95, 113, 145, 257, 551, 565, 1285, 2147, 2755, 3277, 4883, 7453, 10735, 16385, 24415, 29041, 37265, 62263, 141607, 145205, 311315, 551779, 708035, 842189, 2758895, 4210945, 16001591, 80007955]

約数ペア:

[(1, 80007955), (5, 16001591), (19, 4210945), (29, 2758895), (95, 842189), (113, 708035), (145, 551779), (257, 311315), (551, 145205), (565, 141607), (1285, 62263), (2147, 37265), (2755, 29041), (3277, 24415), (4883, 16385), (7453, 10735)]