8769475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:268

約数の個数: 36

約数和(自身を含む): 12929728

約数和(自身を除く): 4160253

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 223, 275, 325, 605, 715, 1115, 1573, 2453, 2899, 3025, 3575, 5575, 7865, 12265, 14495, 26983, 31889, 39325, 61325, 72475, 134915, 159445, 350779, 674575, 797225, 1753895, 8769475]

約数ペア:

[(1, 8769475), (5, 1753895), (11, 797225), (13, 674575), (25, 350779), (55, 159445), (65, 134915), (121, 72475), (143, 61325), (223, 39325), (275, 31889), (325, 26983), (605, 14495), (715, 12265), (1115, 7865), (1573, 5575), (2453, 3575), (2899, 3025)]