5139475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{1699}}^1$

素因数の和:1731

約数の個数: 18

約数和(自身を含む): 7009100

約数和(自身を除く): 1869625

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 1699, 3025, 8495, 18689, 42475, 93445, 205579, 467225, 1027895, 5139475]

約数ペア:

[(1, 5139475), (5, 1027895), (11, 467225), (25, 205579), (55, 93445), (121, 42475), (275, 18689), (605, 8495), (1699, 3025)]