61731175

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{20407}}^1$

素因数の和:20439

約数の個数: 18

約数和(自身を含む): 84142184

約数和(自身を除く): 22411009

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 20407, 102035, 224477, 510175, 1122385, 2469247, 5611925, 12346235, 61731175]

約数ペア:

[(1, 61731175), (5, 12346235), (11, 5611925), (25, 2469247), (55, 1122385), (121, 510175), (275, 224477), (605, 102035), (3025, 20407)]