39119975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1109}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 52027920

約数和(自身を除く): 12907945

約数列:

[1, 5, 17, 25, 83, 85, 415, 425, 1109, 1411, 2075, 5545, 7055, 18853, 27725, 35275, 92047, 94265, 460235, 471325, 1564799, 2301175, 7823995, 39119975]

約数ペア:

[(1, 39119975), (5, 7823995), (17, 2301175), (25, 1564799), (83, 471325), (85, 460235), (415, 94265), (425, 92047), (1109, 35275), (1411, 27725), (2075, 18853), (5545, 7055)]