1266065905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{39509}}^1$

素因数の和:39573

約数の個数: 32

約数和(自身を含む): 1792173600

約数和(自身を除く): 526107695

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 1105, 1885, 2465, 6409, 32045, 39509, 197545, 513617, 671653, 1145761, 2568085, 3358265, 5728805, 8731489, 14894893, 19477937, 43657445, 74474465, 97389685, 253213181, 1266065905]

約数ペア:

[(1, 1266065905), (5, 253213181), (13, 97389685), (17, 74474465), (29, 43657445), (65, 19477937), (85, 14894893), (145, 8731489), (221, 5728805), (377, 3358265), (493, 2568085), (1105, 1145761), (1885, 671653), (2465, 513617), (6409, 197545), (32045, 39509)]