90891845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53309}}^1$

素因数の和:53356

約数の個数: 16

約数和(自身を含む): 122826240

約数和(自身を除く): 31934395

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 53309, 266545, 586399, 1652579, 2931995, 8262895, 18178369, 90891845]

約数ペア:

[(1, 90891845), (5, 18178369), (11, 8262895), (31, 2931995), (55, 1652579), (155, 586399), (341, 266545), (1705, 53309)]