42970815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56171}}^1$

素因数の和:56199

約数の個数: 24

約数和(自身を含む): 78865488

約数和(自身を除く): 35894673

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 56171, 168513, 280855, 505539, 842565, 954907, 2527695, 2864721, 4774535, 8594163, 14323605, 42970815]

約数ペア:

[(1, 42970815), (3, 14323605), (5, 8594163), (9, 4774535), (15, 2864721), (17, 2527695), (45, 954907), (51, 842565), (85, 505539), (153, 280855), (255, 168513), (765, 56171)]