8890475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{2939}}^1$

素因数の和:2971

約数の個数: 18

約数和(自身を含む): 12121620

約数和(自身を除く): 3231145

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 2939, 3025, 14695, 32329, 73475, 161645, 355619, 808225, 1778095, 8890475]

約数ペア:

[(1, 8890475), (5, 1778095), (11, 808225), (25, 355619), (55, 161645), (121, 73475), (275, 32329), (605, 14695), (2939, 3025)]