254243395

素因数分解:

$5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 354124800

約数和(自身を除く): 99881405

約数列:

[1, 5, 7, 35, 173, 199, 211, 865, 995, 1055, 1211, 1393, 1477, 6055, 6965, 7385, 34427, 36503, 41989, 172135, 182515, 209945, 240989, 255521, 293923, 1204945, 1277605, 1469615, 7264097, 36320485, 50848679, 254243395]

約数ペア:

[(1, 254243395), (5, 50848679), (7, 36320485), (35, 7264097), (173, 1469615), (199, 1277605), (211, 1204945), (865, 293923), (995, 255521), (1055, 240989), (1211, 209945), (1393, 182515), (1477, 172135), (6055, 41989), (6965, 36503), (7385, 34427)]