260242565

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{443}}^1\times {\mathrm{971}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 344391264

約数和(自身を除く): 84148699

約数列:

[1, 5, 11, 55, 121, 443, 605, 971, 2215, 4855, 4873, 10681, 24365, 53405, 53603, 117491, 268015, 430153, 587455, 2150765, 4731683, 23658415, 52048513, 260242565]

約数ペア:

[(1, 260242565), (5, 52048513), (11, 23658415), (55, 4731683), (121, 2150765), (443, 587455), (605, 430153), (971, 268015), (2215, 117491), (4855, 53603), (4873, 53405), (10681, 24365)]