71645

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:124

約数の個数: 16

約数和(自身を含む): 103680

約数和(自身を除く): 32035

約数列:

[1, 5, 7, 23, 35, 89, 115, 161, 445, 623, 805, 2047, 3115, 10235, 14329, 71645]

約数ペア:

[(1, 71645), (5, 14329), (7, 10235), (23, 3115), (35, 2047), (89, 805), (115, 623), (161, 445)]