71715765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10601}}^1$

素因数の和:10661

約数の個数: 32

約数和(自身を含む): 128241792

約数和(自身を除く): 56526027

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 6765, 10601, 31803, 53005, 116611, 159015, 349833, 434641, 583055, 1303923, 1749165, 2173205, 4781051, 6519615, 14343153, 23905255, 71715765]

約数ペア:

[(1, 71715765), (3, 23905255), (5, 14343153), (11, 6519615), (15, 4781051), (33, 2173205), (41, 1749165), (55, 1303923), (123, 583055), (165, 434641), (205, 349833), (451, 159015), (615, 116611), (1353, 53005), (2255, 31803), (6765, 10601)]