1272965765

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{54319}}^1$

素因数の和:54476

約数の個数: 16

約数和(自身を含む): 1577452800

約数和(自身を除く): 304487035

約数列:

[1, 5, 43, 109, 215, 545, 4687, 23435, 54319, 271595, 2335717, 5920771, 11678585, 29603855, 254593153, 1272965765]

約数ペア:

[(1, 1272965765), (5, 254593153), (43, 29603855), (109, 11678585), (215, 5920771), (545, 2335717), (4687, 271595), (23435, 54319)]