1047025

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 1539584

約数和(自身を除く): 492559

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 193, 217, 775, 965, 1085, 1351, 4825, 5425, 5983, 6755, 29915, 33775, 41881, 149575, 209405, 1047025]

約数ペア:

[(1, 1047025), (5, 209405), (7, 149575), (25, 41881), (31, 33775), (35, 29915), (155, 6755), (175, 5983), (193, 5425), (217, 4825), (775, 1351), (965, 1085)]