2753905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 4313088

約数和(自身を除く): 1559183

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 311, 385, 805, 1265, 1555, 1771, 2177, 3421, 7153, 8855, 10885, 17105, 23947, 35765, 50071, 78683, 119735, 250355, 393415, 550781, 2753905]

約数ペア:

[(1, 2753905), (5, 550781), (7, 393415), (11, 250355), (23, 119735), (35, 78683), (55, 50071), (77, 35765), (115, 23947), (161, 17105), (253, 10885), (311, 8855), (385, 7153), (805, 3421), (1265, 2177), (1555, 1771)]