31445425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3943}}^1$

素因数の和:3993

約数の個数: 24

約数和(自身を含む): 44015040

約数和(自身を除く): 12569615

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 3943, 7975, 19715, 43373, 98575, 114347, 216865, 571735, 1084325, 1257817, 2858675, 6289085, 31445425]

約数ペア:

[(1, 31445425), (5, 6289085), (11, 2858675), (25, 1257817), (29, 1084325), (55, 571735), (145, 216865), (275, 114347), (319, 98575), (725, 43373), (1595, 19715), (3943, 7975)]