149195715

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{320851}}^1$

素因数の和:320890

約数の個数: 16

約数和(自身を含む): 246414336

約数和(自身を除く): 97218621

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 320851, 962553, 1604255, 4812765, 9946381, 29839143, 49731905, 149195715]

約数ペア:

[(1, 149195715), (3, 49731905), (5, 29839143), (15, 9946381), (31, 4812765), (93, 1604255), (155, 962553), (465, 320851)]