8821771215

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{1493}}^1$

素因数の和:1760

約数の個数: 64

約数和(自身を含む): 14842662912

約数和(自身を除く): 6020891697

約数列:

[1, 3, 5, 15, 31, 93, 97, 131, 155, 291, 393, 465, 485, 655, 1455, 1493, 1965, 3007, 4061, 4479, 7465, 9021, 12183, 12707, 15035, 20305, 22395, 38121, 45105, 46283, 60915, 63535, 138849, 144821, 190605, 195583, 231415, 393917, 434463, 586749, 694245, 724105, 977915, 1181751, 1969585, 2172315, 2933745, 4489451, 5908755, 6063073, 13468353, 18189219, 18971551, 22447255, 30315365, 56914653, 67341765, 90946095, 94857755, 284573265, 588118081, 1764354243, 2940590405, 8821771215]

約数ペア:

[(1, 8821771215), (3, 2940590405), (5, 1764354243), (15, 588118081), (31, 284573265), (93, 94857755), (97, 90946095), (131, 67341765), (155, 56914653), (291, 30315365), (393, 22447255), (465, 18971551), (485, 18189219), (655, 13468353), (1455, 6063073), (1493, 5908755), (1965, 4489451), (3007, 2933745), (4061, 2172315), (4479, 1969585), (7465, 1181751), (9021, 977915), (12183, 724105), (12707, 694245), (15035, 586749), (20305, 434463), (22395, 393917), (38121, 231415), (45105, 195583), (46283, 190605), (60915, 144821), (63535, 138849)]