66766755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2339}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 117262080

約数和(自身を除く): 50495325

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173, 519, 865, 1903, 2339, 2595, 5709, 7017, 9515, 11695, 25729, 28545, 35085, 77187, 128645, 385935, 404647, 1213941, 2023235, 4451117, 6069705, 13353351, 22255585, 66766755]

約数ペア:

[(1, 66766755), (3, 22255585), (5, 13353351), (11, 6069705), (15, 4451117), (33, 2023235), (55, 1213941), (165, 404647), (173, 385935), (519, 128645), (865, 77187), (1903, 35085), (2339, 28545), (2595, 25729), (5709, 11695), (7017, 9515)]