256629505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{4373}}^1$

素因数の和:4497

約数の個数: 24

約数和(自身を含む): 342064296

約数和(自身を除く): 85434791

約数列:

[1, 5, 11, 55, 97, 121, 485, 605, 1067, 4373, 5335, 11737, 21865, 48103, 58685, 240515, 424181, 529133, 2120905, 2645665, 4665991, 23329955, 51325901, 256629505]

約数ペア:

[(1, 256629505), (5, 51325901), (11, 23329955), (55, 4665991), (97, 2645665), (121, 2120905), (485, 529133), (605, 424181), (1067, 240515), (4373, 58685), (5335, 48103), (11737, 21865)]