51009775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6317}}^1$

素因数の和:6363

約数の個数: 24

約数和(自身を含む): 70508880

約数和(自身を除く): 19499105

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 6317, 8075, 31585, 107389, 120023, 157925, 536945, 600115, 2040391, 2684725, 3000575, 10201955, 51009775]

約数ペア:

[(1, 51009775), (5, 10201955), (17, 3000575), (19, 2684725), (25, 2040391), (85, 600115), (95, 536945), (323, 157925), (425, 120023), (475, 107389), (1615, 31585), (6317, 8075)]