80075865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1303}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 136325376

約数和(自身を除く): 56249511

約数列:

[1, 3, 5, 15, 17, 51, 85, 241, 255, 723, 1205, 1303, 3615, 3909, 4097, 6515, 12291, 19545, 20485, 22151, 61455, 66453, 110755, 314023, 332265, 942069, 1570115, 4710345, 5338391, 16015173, 26691955, 80075865]

約数ペア:

[(1, 80075865), (3, 26691955), (5, 16015173), (15, 5338391), (17, 4710345), (51, 1570115), (85, 942069), (241, 332265), (255, 314023), (723, 110755), (1205, 66453), (1303, 61455), (3615, 22151), (3909, 20485), (4097, 19545), (6515, 12291)]