139997985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11981}}^1$

素因数の和:12049

約数の個数: 32

約数和(自身を含む): 241557120

約数和(自身を除く): 101559135

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 11685, 11981, 35943, 59905, 179715, 227639, 491221, 682917, 1138195, 1473663, 2456105, 3414585, 7368315, 9333199, 27999597, 46665995, 139997985]

約数ペア:

[(1, 139997985), (3, 46665995), (5, 27999597), (15, 9333199), (19, 7368315), (41, 3414585), (57, 2456105), (95, 1473663), (123, 1138195), (205, 682917), (285, 491221), (615, 227639), (779, 179715), (2337, 59905), (3895, 35943), (11685, 11981)]