556709115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{2203}}^1$

素因数の和:3219

約数の個数: 32

約数和(自身を含む): 944510976

約数和(自身を除く): 387801861

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 991, 2203, 2973, 4955, 6609, 11015, 14865, 16847, 33045, 37451, 50541, 84235, 112353, 187255, 252705, 561765, 2183173, 6549519, 10915865, 32747595, 37113941, 111341823, 185569705, 556709115]

約数ペア:

[(1, 556709115), (3, 185569705), (5, 111341823), (15, 37113941), (17, 32747595), (51, 10915865), (85, 6549519), (255, 2183173), (991, 561765), (2203, 252705), (2973, 187255), (4955, 112353), (6609, 84235), (11015, 50541), (14865, 37451), (16847, 33045)]