12809665

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 17466624

約数和(自身を除く): 4656959

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 683, 1705, 3415, 3751, 7513, 18755, 21173, 37565, 82643, 105865, 232903, 413215, 1164515, 2561933, 12809665]

約数ペア:

[(1, 12809665), (5, 2561933), (11, 1164515), (31, 413215), (55, 232903), (121, 105865), (155, 82643), (341, 37565), (605, 21173), (683, 18755), (1705, 7513), (3415, 3751)]