123436745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 165514752

約数和(自身を除く): 42078007

約数列:

[1, 5, 17, 23, 85, 103, 115, 391, 515, 613, 1751, 1955, 2369, 3065, 8755, 10421, 11845, 14099, 40273, 52105, 63139, 70495, 201365, 239683, 315695, 1073363, 1198415, 1452197, 5366815, 7260985, 24687349, 123436745]

約数ペア:

[(1, 123436745), (5, 24687349), (17, 7260985), (23, 5366815), (85, 1452197), (103, 1198415), (115, 1073363), (391, 315695), (515, 239683), (613, 201365), (1751, 70495), (1955, 63139), (2369, 52105), (3065, 40273), (8755, 14099), (10421, 11845)]