2256402505

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1056863}}^1$

素因数の和:1056936

約数の個数: 16

約数和(自身を含む): 3145227264

約数和(自身を除く): 888824759

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 1056863, 5284315, 7398041, 36990205, 64468643, 322343215, 451280501, 2256402505]

約数ペア:

[(1, 2256402505), (5, 451280501), (7, 322343215), (35, 64468643), (61, 36990205), (305, 7398041), (427, 5284315), (2135, 1056863)]