80428005

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{85109}}^1$

素因数の和:85130

約数の個数: 32

約数和(自身を含む): 163411200

約数和(自身を除く): 82983195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 85109, 255327, 425545, 595763, 765981, 1276635, 1787289, 2297943, 2978815, 3829905, 5361867, 8936445, 11489715, 16085601, 26809335, 80428005]

約数ペア:

[(1, 80428005), (3, 26809335), (5, 16085601), (7, 11489715), (9, 8936445), (15, 5361867), (21, 3829905), (27, 2978815), (35, 2297943), (45, 1787289), (63, 1276635), (105, 765981), (135, 595763), (189, 425545), (315, 255327), (945, 85109)]