80515185

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 133539840

約数和(自身を除く): 53024655

約数列:

[1, 3, 5, 15, 41, 89, 123, 205, 267, 445, 615, 1335, 1471, 3649, 4413, 7355, 10947, 18245, 22065, 54735, 60311, 130919, 180933, 301555, 392757, 654595, 904665, 1963785, 5367679, 16103037, 26838395, 80515185]

約数ペア:

[(1, 80515185), (3, 26838395), (5, 16103037), (15, 5367679), (41, 1963785), (89, 904665), (123, 654595), (205, 392757), (267, 301555), (445, 180933), (615, 130919), (1335, 60311), (1471, 54735), (3649, 22065), (4413, 18245), (7355, 10947)]