12490495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6389}}^1$

素因数の和:6434

約数の個数: 16

約数和(自身を含む): 16562880

約数和(自身を除く): 4072385

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 6389, 31945, 108613, 146947, 543065, 734735, 2498099, 12490495]

約数ペア:

[(1, 12490495), (5, 2498099), (17, 734735), (23, 543065), (85, 146947), (115, 108613), (391, 31945), (1955, 6389)]