131822015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{6521}}^1$

素因数の和:6850

約数の個数: 16

約数和(自身を含む): 170928576

約数和(自身を除く): 39106561

約数列:

[1, 5, 13, 65, 311, 1555, 4043, 6521, 20215, 32605, 84773, 423865, 2028031, 10140155, 26364403, 131822015]

約数ペア:

[(1, 131822015), (5, 26364403), (13, 10140155), (65, 2028031), (311, 423865), (1555, 84773), (4043, 32605), (6521, 20215)]