508287455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 680762880

約数和(自身を除く): 172475425

約数列:

[1, 5, 13, 41, 65, 89, 205, 445, 533, 1157, 2143, 2665, 3649, 5785, 10715, 18245, 27859, 47437, 87863, 139295, 190727, 237185, 439315, 953635, 1142219, 2479451, 5711095, 7819807, 12397255, 39099035, 101657491, 508287455]

約数ペア:

[(1, 508287455), (5, 101657491), (13, 39099035), (41, 12397255), (65, 7819807), (89, 5711095), (205, 2479451), (445, 1142219), (533, 953635), (1157, 439315), (2143, 237185), (2665, 190727), (3649, 139295), (5785, 87863), (10715, 47437), (18245, 27859)]