64941605

素因数分解:

$5^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 78989040

約数和(自身を除く): 14047435

約数列:

[1, 5, 173, 193, 389, 865, 965, 1945, 33389, 67297, 75077, 166945, 336485, 375385, 12988321, 64941605]

約数ペア:

[(1, 64941605), (5, 12988321), (173, 375385), (193, 336485), (389, 166945), (865, 75077), (965, 67297), (1945, 33389)]