1049025

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 1767744

約数和(自身を除く): 718719

約数列:

[1, 3, 5, 15, 25, 71, 75, 197, 213, 355, 591, 985, 1065, 1775, 2955, 4925, 5325, 13987, 14775, 41961, 69935, 209805, 349675, 1049025]

約数ペア:

[(1, 1049025), (3, 349675), (5, 209805), (15, 69935), (25, 41961), (71, 14775), (75, 13987), (197, 5325), (213, 4925), (355, 2955), (591, 1775), (985, 1065)]