81200715

素因数分解:

$3^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{5507}}^1$

素因数の和:6498

約数の個数: 16

約数和(自身を含む): 130076928

約数和(自身を除く): 48876213

約数列:

[1, 3, 5, 15, 983, 2949, 4915, 5507, 14745, 16521, 27535, 82605, 5413381, 16240143, 27066905, 81200715]

約数ペア:

[(1, 81200715), (3, 27066905), (5, 16240143), (15, 5413381), (983, 82605), (2949, 27535), (4915, 16521), (5507, 14745)]