81292155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8699}}^1$

素因数の和:8803

約数の個数: 32

約数和(自身を含む): 150336000

約数和(自身を除く): 69043845

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 3115, 8699, 9345, 26097, 43495, 60893, 130485, 182679, 304465, 774211, 913395, 2322633, 3871055, 5419477, 11613165, 16258431, 27097385, 81292155]

約数ペア:

[(1, 81292155), (3, 27097385), (5, 16258431), (7, 11613165), (15, 5419477), (21, 3871055), (35, 2322633), (89, 913395), (105, 774211), (267, 304465), (445, 182679), (623, 130485), (1335, 60893), (1869, 43495), (3115, 26097), (8699, 9345)]