205860565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 270141696

約数和(自身を除く): 64281131

約数列:

[1, 5, 17, 43, 85, 151, 215, 373, 731, 755, 1865, 2567, 3655, 6341, 6493, 12835, 16039, 31705, 32465, 56323, 80195, 110381, 272663, 281615, 551905, 957491, 1363315, 2421889, 4787455, 12109445, 41172113, 205860565]

約数ペア:

[(1, 205860565), (5, 41172113), (17, 12109445), (43, 4787455), (85, 2421889), (151, 1363315), (215, 957491), (373, 551905), (731, 281615), (755, 272663), (1865, 110381), (2567, 80195), (3655, 56323), (6341, 32465), (6493, 31705), (12835, 16039)]