531690985

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{373}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 738904320

約数和(自身を除く): 207213335

約数列:

[1, 5, 7, 35, 139, 293, 373, 695, 973, 1465, 1865, 2051, 2611, 4865, 10255, 13055, 40727, 51847, 109289, 203635, 259235, 285089, 362929, 546445, 765023, 1425445, 1814645, 3825115, 15191171, 75955855, 106338197, 531690985]

約数ペア:

[(1, 531690985), (5, 106338197), (7, 75955855), (35, 15191171), (139, 3825115), (293, 1814645), (373, 1425445), (695, 765023), (973, 546445), (1465, 362929), (1865, 285089), (2051, 259235), (2611, 203635), (4865, 109289), (10255, 51847), (13055, 40727)]