68040555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17929}}^1$

素因数の和:17971

約数の個数: 32

約数和(自身を含む): 123932160

約数和(自身を除く): 55891605

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 17929, 53787, 89645, 197219, 268935, 412367, 591657, 986095, 1237101, 2061835, 2958285, 4536037, 6185505, 13608111, 22680185, 68040555]

約数ペア:

[(1, 68040555), (3, 22680185), (5, 13608111), (11, 6185505), (15, 4536037), (23, 2958285), (33, 2061835), (55, 1237101), (69, 986095), (115, 591657), (165, 412367), (253, 268935), (345, 197219), (759, 89645), (1265, 53787), (3795, 17929)]