55790025

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{10477}}^1$

素因数の和:10561

約数の個数: 24

約数和(自身を含む): 93547584

約数和(自身を除く): 37757559

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 10477, 31431, 52385, 157155, 261925, 743867, 785775, 2231601, 3719335, 11158005, 18596675, 55790025]

約数ペア:

[(1, 55790025), (3, 18596675), (5, 11158005), (15, 3719335), (25, 2231601), (71, 785775), (75, 743867), (213, 261925), (355, 157155), (1065, 52385), (1775, 31431), (5325, 10477)]