31014775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3889}}^1$

素因数の和:3939

約数の個数: 24

約数和(自身を含む): 43412400

約数和(自身を除く): 12397625

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 3889, 7975, 19445, 42779, 97225, 112781, 213895, 563905, 1069475, 1240591, 2819525, 6202955, 31014775]

約数ペア:

[(1, 31014775), (5, 6202955), (11, 2819525), (25, 1240591), (29, 1069475), (55, 563905), (145, 213895), (275, 112781), (319, 97225), (725, 42779), (1595, 19445), (3889, 7975)]