12542705

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15581}}^1$

素因数の和:15616

約数の個数: 16

約数和(自身を含む): 17950464

約数和(自身を除く): 5407759

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 15581, 77905, 109067, 358363, 545335, 1791815, 2508541, 12542705]

約数ペア:

[(1, 12542705), (5, 2508541), (7, 1791815), (23, 545335), (35, 358363), (115, 109067), (161, 77905), (805, 15581)]