1275442995

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{42073}}^1$

素因数の和:42171

約数の個数: 32

約数和(自身を含む): 2132646912

約数和(自身を除く): 857203917

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 6063, 10105, 30315, 42073, 126219, 210365, 631095, 1809139, 1977431, 5427417, 5932293, 9045695, 9887155, 27137085, 29661465, 85029533, 255088599, 425147665, 1275442995]

約数ペア:

[(1, 1275442995), (3, 425147665), (5, 255088599), (15, 85029533), (43, 29661465), (47, 27137085), (129, 9887155), (141, 9045695), (215, 5932293), (235, 5427417), (645, 1977431), (705, 1809139), (2021, 631095), (6063, 210365), (10105, 126219), (30315, 42073)]