220170105

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113783}}^1$

素因数の和:113837

約数の個数: 24

約数和(自身を含む): 390506688

約数和(自身を除く): 170336583

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 113783, 341349, 568915, 1024047, 1706745, 4892669, 5120235, 14678007, 24463345, 44034021, 73390035, 220170105]

約数ペア:

[(1, 220170105), (3, 73390035), (5, 44034021), (9, 24463345), (15, 14678007), (43, 5120235), (45, 4892669), (129, 1706745), (215, 1024047), (387, 568915), (645, 341349), (1935, 113783)]