81217635

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{53609}}^1$

素因数の和:53718

約数の個数: 16

約数和(自身を含む): 131237280

約数和(自身を除く): 50019645

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 53609, 160827, 268045, 804135, 5414509, 16243527, 27072545, 81217635]

約数ペア:

[(1, 81217635), (3, 27072545), (5, 16243527), (15, 5414509), (101, 804135), (303, 268045), (505, 160827), (1515, 53609)]