131519235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8707}}^1$

素因数の和:8787

約数の個数: 32

約数和(自身を含む): 225711360

約数和(自身を除く): 94192125

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 3021, 5035, 8707, 15105, 26121, 43535, 130605, 165433, 461471, 496299, 827165, 1384413, 2307355, 2481495, 6922065, 8767949, 26303847, 43839745, 131519235]

約数ペア:

[(1, 131519235), (3, 43839745), (5, 26303847), (15, 8767949), (19, 6922065), (53, 2481495), (57, 2307355), (95, 1384413), (159, 827165), (265, 496299), (285, 461471), (795, 165433), (1007, 130605), (3021, 43535), (5035, 26121), (8707, 15105)]