12751955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2113}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 16438464

約数和(自身を除く): 3686509

約数列:

[1, 5, 17, 71, 85, 355, 1207, 2113, 6035, 10565, 35921, 150023, 179605, 750115, 2550391, 12751955]

約数ペア:

[(1, 12751955), (5, 2550391), (17, 750115), (71, 179605), (85, 150023), (355, 35921), (1207, 10565), (2113, 6035)]