128217405

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{96043}}^1$

素因数の和:96140

約数の個数: 16

約数和(自身を含む): 207455040

約数和(自身を除く): 79237635

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 96043, 288129, 480215, 1440645, 8547827, 25643481, 42739135, 128217405]

約数ペア:

[(1, 128217405), (3, 42739135), (5, 25643481), (15, 8547827), (89, 1440645), (267, 480215), (445, 288129), (1335, 96043)]