81149595

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{19963}}^1$

素因数の和:20242

約数の個数: 16

約数和(自身を含む): 130324992

約数和(自身を除く): 49175397

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 19963, 59889, 99815, 299445, 5409973, 16229919, 27049865, 81149595]

約数ペア:

[(1, 81149595), (3, 27049865), (5, 16229919), (15, 5409973), (271, 299445), (813, 99815), (1355, 59889), (4065, 19963)]