13256478145

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{5011901}}^1$

素因数の和:5011952

約数の個数: 12

約数和(自身を含む): 16629490836

約数和(自身を除く): 3373012691

約数列:

[1, 5, 23, 115, 529, 2645, 5011901, 25059505, 115273723, 576368615, 2651295629, 13256478145]

約数ペア:

[(1, 13256478145), (5, 2651295629), (23, 576368615), (115, 115273723), (529, 25059505), (2645, 5011901)]