79212665

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 115809408

約数和(自身を除く): 36596743

約数列:

[1, 5, 7, 35, 43, 49, 73, 103, 215, 245, 301, 365, 511, 515, 721, 1505, 2107, 2555, 3139, 3577, 3605, 4429, 5047, 7519, 10535, 15695, 17885, 21973, 22145, 25235, 31003, 37595, 52633, 109865, 153811, 155015, 217021, 263165, 323317, 368431, 769055, 1085105, 1616585, 1842155, 2263219, 11316095, 15842533, 79212665]

約数ペア:

[(1, 79212665), (5, 15842533), (7, 11316095), (35, 2263219), (43, 1842155), (49, 1616585), (73, 1085105), (103, 769055), (215, 368431), (245, 323317), (301, 263165), (365, 217021), (511, 155015), (515, 153811), (721, 109865), (1505, 52633), (2107, 37595), (2555, 31003), (3139, 25235), (3577, 22145), (3605, 21973), (4429, 17885), (5047, 15695), (7519, 10535)]