2017127945

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{147397}}^1$

素因数の和:147449

約数の個数: 32

約数和(自身を含む): 3056444928

約数和(自身を除く): 1039316983

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 13685, 147397, 736985, 1031779, 2505749, 3390131, 5158895, 12528745, 16950655, 17540243, 23730917, 57632227, 87701215, 118654585, 288161135, 403425589, 2017127945]

約数ペア:

[(1, 2017127945), (5, 403425589), (7, 288161135), (17, 118654585), (23, 87701215), (35, 57632227), (85, 23730917), (115, 17540243), (119, 16950655), (161, 12528745), (391, 5158895), (595, 3390131), (805, 2505749), (1955, 1031779), (2737, 736985), (13685, 147397)]