12678828085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1431827}}^1$

素因数の和:1431873

約数の個数: 32

約数和(自身を含む): 19793590272

約数和(自身を除く): 7114762187

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 1431827, 7159135, 10022789, 15750097, 32932021, 50113945, 78750485, 110250679, 164660105, 230524147, 362252231, 551253395, 1152620735, 1811261155, 2535765617, 12678828085]

約数ペア:

[(1, 12678828085), (5, 2535765617), (7, 1811261155), (11, 1152620735), (23, 551253395), (35, 362252231), (55, 230524147), (77, 164660105), (115, 110250679), (161, 78750485), (253, 50113945), (385, 32932021), (805, 15750097), (1265, 10022789), (1771, 7159135), (8855, 1431827)]