494315691255

素因数分解:

$3^4\times 5^1\times {\mathrm{1220532571}}^1$

素因数の和:1220532588

約数の個数: 20

約数和(自身を含む): 886106647272

約数和(自身を除く): 391790956017

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1220532571, 3661597713, 6102662855, 10984793139, 18307988565, 32954379417, 54923965695, 98863138251, 164771897085, 494315691255]

約数ペア:

[(1, 494315691255), (3, 164771897085), (5, 98863138251), (9, 54923965695), (15, 32954379417), (27, 18307988565), (45, 10984793139), (81, 6102662855), (135, 3661597713), (405, 1220532571)]