75381795

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 135083520

約数和(自身を除く): 59701725

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 163, 215, 239, 387, 489, 645, 717, 815, 1195, 1467, 1935, 2151, 2445, 3585, 7009, 7335, 10277, 10755, 21027, 30831, 35045, 38957, 51385, 63081, 92493, 105135, 116871, 154155, 194785, 315405, 350613, 462465, 584355, 1675151, 1753065, 5025453, 8375755, 15076359, 25127265, 75381795]

約数ペア:

[(1, 75381795), (3, 25127265), (5, 15076359), (9, 8375755), (15, 5025453), (43, 1753065), (45, 1675151), (129, 584355), (163, 462465), (215, 350613), (239, 315405), (387, 194785), (489, 154155), (645, 116871), (717, 105135), (815, 92493), (1195, 63081), (1467, 51385), (1935, 38957), (2151, 35045), (2445, 30831), (3585, 21027), (7009, 10755), (7335, 10277)]