4897475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{1619}}^1$

素因数の和:1651

約数の個数: 18

約数和(自身を含む): 6679260

約数和(自身を除く): 1781785

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 1619, 3025, 8095, 17809, 40475, 89045, 195899, 445225, 979495, 4897475]

約数ペア:

[(1, 4897475), (5, 979495), (11, 445225), (25, 195899), (55, 89045), (121, 40475), (275, 17809), (605, 8095), (1619, 3025)]