128410215

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{276151}}^1$

素因数の和:276190

約数の個数: 16

約数和(自身を含む): 212084736

約数和(自身を除く): 83674521

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 276151, 828453, 1380755, 4142265, 8560681, 25682043, 42803405, 128410215]

約数ペア:

[(1, 128410215), (3, 42803405), (5, 25682043), (15, 8560681), (31, 4142265), (93, 1380755), (155, 828453), (465, 276151)]