11257387695

素因数分解:

$3^4\times 5^1\times {\mathrm{27796019}}^1$

素因数の和:27796036

約数の個数: 20

約数和(自身を含む): 20179910520

約数和(自身を除く): 8922522825

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 27796019, 83388057, 138980095, 250164171, 416940285, 750492513, 1250820855, 2251477539, 3752462565, 11257387695]

約数ペア:

[(1, 11257387695), (3, 3752462565), (5, 2251477539), (9, 1250820855), (15, 750492513), (27, 416940285), (45, 250164171), (81, 138980095), (135, 83388057), (405, 27796019)]