49975294825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{63803}}^1$

素因数の和:63946

約数の個数: 48

約数和(自身を含む): 69781158720

約数和(自身を除く): 19805863895

約数列:

[1, 5, 17, 19, 25, 85, 95, 97, 323, 425, 475, 485, 1615, 1649, 1843, 2425, 8075, 8245, 9215, 31331, 41225, 46075, 63803, 156655, 319015, 783275, 1084651, 1212257, 1595075, 5423255, 6061285, 6188891, 20608369, 27116275, 30306425, 30944455, 103041845, 105211147, 117588929, 154722275, 515209225, 526055735, 587944645, 1999011793, 2630278675, 2939723225, 9995058965, 49975294825]

約数ペア:

[(1, 49975294825), (5, 9995058965), (17, 2939723225), (19, 2630278675), (25, 1999011793), (85, 587944645), (95, 526055735), (97, 515209225), (323, 154722275), (425, 117588929), (475, 105211147), (485, 103041845), (1615, 30944455), (1649, 30306425), (1843, 27116275), (2425, 20608369), (8075, 6188891), (8245, 6061285), (9215, 5423255), (31331, 1595075), (41225, 1212257), (46075, 1084651), (63803, 783275), (156655, 319015)]