156687555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{827}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 266125824

約数和(自身を除く): 109438269

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 743, 827, 2229, 2481, 3715, 4135, 11145, 12405, 12631, 14059, 37893, 42177, 63155, 70295, 189465, 210885, 614461, 1843383, 3072305, 9216915, 10445837, 31337511, 52229185, 156687555]

約数ペア:

[(1, 156687555), (3, 52229185), (5, 31337511), (15, 10445837), (17, 9216915), (51, 3072305), (85, 1843383), (255, 614461), (743, 210885), (827, 189465), (2229, 70295), (2481, 63155), (3715, 42177), (4135, 37893), (11145, 14059), (12405, 12631)]