323544815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 432060480

約数和(自身を除く): 108515665

約数列:

[1, 5, 11, 55, 89, 157, 421, 445, 785, 979, 1727, 2105, 4631, 4895, 8635, 13973, 23155, 37469, 66097, 69865, 153703, 187345, 330485, 412159, 727067, 768515, 2060795, 3635335, 5882633, 29413165, 64708963, 323544815]

約数ペア:

[(1, 323544815), (5, 64708963), (11, 29413165), (55, 5882633), (89, 3635335), (157, 2060795), (421, 768515), (445, 727067), (785, 412159), (979, 330485), (1727, 187345), (2105, 153703), (4631, 69865), (4895, 66097), (8635, 37469), (13973, 23155)]