27645825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21683}}^1$

素因数の和:21713

約数の個数: 24

約数和(自身を含む): 48398688

約数和(自身を除く): 20752863

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 21683, 65049, 108415, 325245, 368611, 542075, 1105833, 1626225, 1843055, 5529165, 9215275, 27645825]

約数ペア:

[(1, 27645825), (3, 9215275), (5, 5529165), (15, 1843055), (17, 1626225), (25, 1105833), (51, 542075), (75, 368611), (85, 325245), (255, 108415), (425, 65049), (1275, 21683)]