247622255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{5507}}^1$

素因数の和:5575

約数の個数: 24

約数和(自身を含む): 328959792

約数和(自身を除く): 81337537

約数列:

[1, 5, 17, 23, 85, 115, 391, 529, 1955, 2645, 5507, 8993, 27535, 44965, 93619, 126661, 468095, 633305, 2153237, 2913203, 10766185, 14566015, 49524451, 247622255]

約数ペア:

[(1, 247622255), (5, 49524451), (17, 14566015), (23, 10766185), (85, 2913203), (115, 2153237), (391, 633305), (529, 468095), (1955, 126661), (2645, 93619), (5507, 44965), (8993, 27535)]