31940975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{10559}}^1$

素因数の和:10591

約数の個数: 18

約数和(自身を含む): 43538880

約数和(自身を除く): 11597905

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 10559, 52795, 116149, 263975, 580745, 1277639, 2903725, 6388195, 31940975]

約数ペア:

[(1, 31940975), (5, 6388195), (11, 2903725), (25, 1277639), (55, 580745), (121, 263975), (275, 116149), (605, 52795), (3025, 10559)]