12920775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{24611}}^1$

素因数の和:24631

約数の個数: 24

約数和(自身を含む): 24415104

約数和(自身を除く): 11494329

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 24611, 73833, 123055, 172277, 369165, 516831, 615275, 861385, 1845825, 2584155, 4306925, 12920775]

約数ペア:

[(1, 12920775), (3, 4306925), (5, 2584155), (7, 1845825), (15, 861385), (21, 615275), (25, 516831), (35, 369165), (75, 172277), (105, 123055), (175, 73833), (525, 24611)]