128230785

素因数分解:

$3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{6581}}^1$

素因数の和:7025

約数の個数: 24

約数和(自身を含む): 222813864

約数和(自身を除く): 94583079

約数列:

[1, 3, 5, 9, 15, 45, 433, 1299, 2165, 3897, 6495, 6581, 19485, 19743, 32905, 59229, 98715, 296145, 2849573, 8548719, 14247865, 25646157, 42743595, 128230785]

約数ペア:

[(1, 128230785), (3, 42743595), (5, 25646157), (9, 14247865), (15, 8548719), (45, 2849573), (433, 296145), (1299, 98715), (2165, 59229), (3897, 32905), (6495, 19743), (6581, 19485)]