131360015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 175564800

約数和(自身を除く): 44204785

約数列:

[1, 5, 19, 23, 79, 95, 115, 395, 437, 761, 1501, 1817, 2185, 3805, 7505, 9085, 14459, 17503, 34523, 60119, 72295, 87515, 172615, 300595, 332557, 1142261, 1382737, 1662785, 5711305, 6913685, 26272003, 131360015]

約数ペア:

[(1, 131360015), (5, 26272003), (19, 6913685), (23, 5711305), (79, 1662785), (95, 1382737), (115, 1142261), (395, 332557), (437, 300595), (761, 172615), (1501, 87515), (1817, 72295), (2185, 60119), (3805, 34523), (7505, 17503), (9085, 14459)]