64542795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{253109}}^1$

素因数の和:253134

約数の個数: 16

約数和(自身を含む): 109343520

約数和(自身を除く): 44800725

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 253109, 759327, 1265545, 3796635, 4302853, 12908559, 21514265, 64542795]

約数ペア:

[(1, 64542795), (3, 21514265), (5, 12908559), (15, 4302853), (17, 3796635), (51, 1265545), (85, 759327), (255, 253109)]