131445135

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3271}}^1$

素因数の和:3348

約数の個数: 48

約数和(自身を含む): 245007360

約数和(自身を除く): 113562225

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 705, 855, 893, 2115, 2679, 3271, 4465, 8037, 9813, 13395, 16355, 29439, 40185, 49065, 62149, 147195, 153737, 186447, 310745, 461211, 559341, 768685, 932235, 1383633, 2306055, 2796705, 2921003, 6918165, 8763009, 14605015, 26289027, 43815045, 131445135]

約数ペア:

[(1, 131445135), (3, 43815045), (5, 26289027), (9, 14605015), (15, 8763009), (19, 6918165), (45, 2921003), (47, 2796705), (57, 2306055), (95, 1383633), (141, 932235), (171, 768685), (235, 559341), (285, 461211), (423, 310745), (705, 186447), (855, 153737), (893, 147195), (2115, 62149), (2679, 49065), (3271, 40185), (4465, 29439), (8037, 16355), (9813, 13395)]