1048005

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{1109}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 2131200

約数和(自身を除く): 1083195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 1109, 3327, 5545, 7763, 9981, 16635, 23289, 29943, 38815, 49905, 69867, 116445, 149715, 209601, 349335, 1048005]

約数ペア:

[(1, 1048005), (3, 349335), (5, 209601), (7, 149715), (9, 116445), (15, 69867), (21, 49905), (27, 38815), (35, 29943), (45, 23289), (63, 16635), (105, 9981), (135, 7763), (189, 5545), (315, 3327), (945, 1109)]