49985485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 71147520

約数和(自身を除く): 21162035

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 1045, 1543, 1705, 2945, 6479, 7715, 16973, 29317, 32395, 47833, 84865, 146585, 239165, 322487, 526163, 908827, 1612435, 2630815, 4544135, 9997097, 49985485]

約数ペア:

[(1, 49985485), (5, 9997097), (11, 4544135), (19, 2630815), (31, 1612435), (55, 908827), (95, 526163), (155, 322487), (209, 239165), (341, 146585), (589, 84865), (1045, 47833), (1543, 32395), (1705, 29317), (2945, 16973), (6479, 7715)]