156945855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13397}}^1$

素因数の和:13487

約数の個数: 32

約数和(自身を含む): 277820928

約数和(自身を除く): 120875073

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 3905, 11715, 13397, 40191, 66985, 147367, 200955, 442101, 736835, 951187, 2210505, 2853561, 4755935, 10463057, 14267805, 31389171, 52315285, 156945855]

約数ペア:

[(1, 156945855), (3, 52315285), (5, 31389171), (11, 14267805), (15, 10463057), (33, 4755935), (55, 2853561), (71, 2210505), (165, 951187), (213, 736835), (355, 442101), (781, 200955), (1065, 147367), (2343, 66985), (3905, 40191), (11715, 13397)]