81444345

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{61007}}^1$

素因数の和:61104

約数の個数: 16

約数和(自身を含む): 131777280

約数和(自身を除く): 50332935

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 61007, 183021, 305035, 915105, 5429623, 16288869, 27148115, 81444345]

約数ペア:

[(1, 81444345), (3, 27148115), (5, 16288869), (15, 5429623), (89, 915105), (267, 305035), (445, 183021), (1335, 61007)]