68142405

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{51043}}^1$

素因数の和:51140

約数の個数: 16

約数和(自身を含む): 110255040

約数和(自身を除く): 42112635

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 51043, 153129, 255215, 765645, 4542827, 13628481, 22714135, 68142405]

約数ペア:

[(1, 68142405), (3, 22714135), (5, 13628481), (15, 4542827), (89, 765645), (267, 255215), (445, 153129), (1335, 51043)]