87580895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 114048000

約数和(自身を除く): 26467105

約数列:

[1, 5, 23, 43, 89, 115, 199, 215, 445, 989, 995, 2047, 3827, 4577, 4945, 8557, 10235, 17711, 19135, 22885, 42785, 88021, 88555, 196811, 407353, 440105, 761573, 984055, 2036765, 3807865, 17516179, 87580895]

約数ペア:

[(1, 87580895), (5, 17516179), (23, 3807865), (43, 2036765), (89, 984055), (115, 761573), (199, 440105), (215, 407353), (445, 196811), (989, 88555), (995, 88021), (2047, 42785), (3827, 22885), (4577, 19135), (4945, 17711), (8557, 10235)]