1289018181505

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{13398661}}^1$

素因数の和:13399008

約数の個数: 16

約数和(自身を含む): 1574396379648

約数和(自身を除く): 285378198143

約数列:

[1, 5, 71, 271, 355, 1355, 19241, 96205, 13398661, 66993305, 951304931, 3631037131, 4756524655, 18155185655, 257803636301, 1289018181505]

約数ペア:

[(1, 1289018181505), (5, 257803636301), (71, 18155185655), (271, 4756524655), (355, 3631037131), (1355, 951304931), (19241, 66993305), (96205, 13398661)]