90894255

素因数分解:

$3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{18307}}^1$

素因数の和:18646

約数の個数: 16

約数和(自身を含む): 145878144

約数和(自身を除く): 54983889

約数列:

[1, 3, 5, 15, 331, 993, 1655, 4965, 18307, 54921, 91535, 274605, 6059617, 18178851, 30298085, 90894255]

約数ペア:

[(1, 90894255), (3, 30298085), (5, 18178851), (15, 6059617), (331, 274605), (993, 91535), (1655, 54921), (4965, 18307)]