80996415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1663}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 138018816

約数和(自身を除く): 57022401

約数列:

[1, 3, 5, 15, 17, 51, 85, 191, 255, 573, 955, 1663, 2865, 3247, 4989, 8315, 9741, 16235, 24945, 28271, 48705, 84813, 141355, 317633, 424065, 952899, 1588165, 4764495, 5399761, 16199283, 26998805, 80996415]

約数ペア:

[(1, 80996415), (3, 26998805), (5, 16199283), (15, 5399761), (17, 4764495), (51, 1588165), (85, 952899), (191, 424065), (255, 317633), (573, 141355), (955, 84813), (1663, 48705), (2865, 28271), (3247, 24945), (4989, 16235), (8315, 9741)]