20070495

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3947}}^1$

素因数の和:4071

約数の個数: 24

約数和(自身を含む): 35105616

約数和(自身を除く): 15035121

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 3947, 5085, 11841, 19735, 35523, 59205, 177615, 446011, 1338033, 2230055, 4014099, 6690165, 20070495]

約数ペア:

[(1, 20070495), (3, 6690165), (5, 4014099), (9, 2230055), (15, 1338033), (45, 446011), (113, 177615), (339, 59205), (565, 35523), (1017, 19735), (1695, 11841), (3947, 5085)]