31455145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6361}}^1$

素因数の和:6432

約数の個数: 16

約数和(自身を含む): 40309632

約数和(自身を除く): 8854487

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 6361, 31805, 146303, 273523, 731515, 1367615, 6291029, 31455145]

約数ペア:

[(1, 31455145), (5, 6291029), (23, 1367615), (43, 731515), (115, 273523), (215, 146303), (989, 31805), (4945, 6361)]