12489115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 15740928

約数和(自身を除く): 3251813

約数列:

[1, 5, 23, 115, 223, 487, 1115, 2435, 5129, 11201, 25645, 56005, 108601, 543005, 2497823, 12489115]

約数ペア:

[(1, 12489115), (5, 2497823), (23, 543005), (115, 108601), (223, 56005), (487, 25645), (1115, 11201), (2435, 5129)]