76977955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21061}}^1$

素因数の和:21126

約数の個数: 16

約数和(自身を含む): 100086624

約数和(自身を除く): 23108669

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 21061, 105305, 358037, 905623, 1790185, 4528115, 15395591, 76977955]

約数ペア:

[(1, 76977955), (5, 15395591), (17, 4528115), (43, 1790185), (85, 905623), (215, 358037), (731, 105305), (3655, 21061)]