40668105

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 67495680

約数和(自身を除く): 26827575

約数列:

[1, 3, 5, 15, 41, 89, 123, 205, 267, 445, 615, 743, 1335, 2229, 3649, 3715, 10947, 11145, 18245, 30463, 54735, 66127, 91389, 152315, 198381, 330635, 456945, 991905, 2711207, 8133621, 13556035, 40668105]

約数ペア:

[(1, 40668105), (3, 13556035), (5, 8133621), (15, 2711207), (41, 991905), (89, 456945), (123, 330635), (205, 198381), (267, 152315), (445, 91389), (615, 66127), (743, 54735), (1335, 30463), (2229, 18245), (3649, 11145), (3715, 10947)]