42205815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55171}}^1$

素因数の和:55199

約数の個数: 24

約数和(自身を含む): 77461488

約数和(自身を除く): 35255673

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 55171, 165513, 275855, 496539, 827565, 937907, 2482695, 2813721, 4689535, 8441163, 14068605, 42205815]

約数ペア:

[(1, 42205815), (3, 14068605), (5, 8441163), (9, 4689535), (15, 2813721), (17, 2482695), (45, 937907), (51, 827565), (85, 496539), (153, 275855), (255, 165513), (765, 55171)]