80614815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6899}}^1$

素因数の和:6967

約数の個数: 32

約数和(自身を含む): 139104000

約数和(自身を除く): 58489185

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 6899, 11685, 20697, 34495, 103485, 131081, 282859, 393243, 655405, 848577, 1414295, 1966215, 4242885, 5374321, 16122963, 26871605, 80614815]

約数ペア:

[(1, 80614815), (3, 26871605), (5, 16122963), (15, 5374321), (19, 4242885), (41, 1966215), (57, 1414295), (95, 848577), (123, 655405), (205, 393243), (285, 282859), (615, 131081), (779, 103485), (2337, 34495), (3895, 20697), (6899, 11685)]