280715345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{27427}}^1$

素因数の和:27544

約数の個数: 16

約数和(自身を含む): 355466880

約数和(自身を除く): 74751535

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 27427, 137135, 630821, 2441003, 3154105, 12205015, 56143069, 280715345]

約数ペア:

[(1, 280715345), (5, 56143069), (23, 12205015), (89, 3154105), (115, 2441003), (445, 630821), (2047, 137135), (10235, 27427)]