7290187415

素因数分解:

$5^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{67169}}^1$

素因数の和:67631

約数の個数: 24

約数和(自身を含む): 10199630160

約数和(自身を除く): 2909442745

約数列:

[1, 5, 7, 35, 49, 245, 443, 2215, 3101, 15505, 21707, 67169, 108535, 335845, 470183, 2350915, 3291281, 16456405, 29755867, 148779335, 208291069, 1041455345, 1458037483, 7290187415]

約数ペア:

[(1, 7290187415), (5, 1458037483), (7, 1041455345), (35, 208291069), (49, 148779335), (245, 29755867), (443, 16456405), (2215, 3291281), (3101, 2350915), (15505, 470183), (21707, 335845), (67169, 108535)]