49840215

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{81041}}^1$

素因数の和:81090

約数の個数: 16

約数和(自身を含む): 81690336

約数和(自身を除く): 31850121

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 81041, 243123, 405205, 1215615, 3322681, 9968043, 16613405, 49840215]

約数ペア:

[(1, 49840215), (3, 16613405), (5, 9968043), (15, 3322681), (41, 1215615), (123, 405205), (205, 243123), (615, 81041)]