161960655

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{15359}}^1$

素因数の和:15423

約数の個数: 32

約数和(自身を含む): 280166400

約数和(自身を除く): 118205745

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 555, 703, 2109, 3515, 10545, 15359, 46077, 76795, 230385, 291821, 568283, 875463, 1459105, 1704849, 2841415, 4377315, 8524245, 10797377, 32392131, 53986885, 161960655]

約数ペア:

[(1, 161960655), (3, 53986885), (5, 32392131), (15, 10797377), (19, 8524245), (37, 4377315), (57, 2841415), (95, 1704849), (111, 1459105), (185, 875463), (285, 568283), (555, 291821), (703, 230385), (2109, 76795), (3515, 46077), (10545, 15359)]