131207715

素因数分解:

$3^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1423}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 233763840

約数和(自身を除く): 102556125

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 683, 1423, 2049, 3415, 4269, 6147, 7115, 10245, 12807, 18441, 21345, 30735, 38421, 64035, 92205, 192105, 971909, 2915727, 4859545, 8747181, 14578635, 26241543, 43735905, 131207715]

約数ペア:

[(1, 131207715), (3, 43735905), (5, 26241543), (9, 14578635), (15, 8747181), (27, 4859545), (45, 2915727), (135, 971909), (683, 192105), (1423, 92205), (2049, 64035), (3415, 38421), (4269, 30735), (6147, 21345), (7115, 18441), (10245, 12807)]