227038405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1777}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 313383168

約数和(自身を除く): 86344763

約数列:

[1, 5, 11, 23, 55, 101, 115, 253, 505, 1111, 1265, 1777, 2323, 5555, 8885, 11615, 19547, 25553, 40871, 97735, 127765, 179477, 204355, 449581, 897385, 1974247, 2247905, 4127971, 9871235, 20639855, 45407681, 227038405]

約数ペア:

[(1, 227038405), (5, 45407681), (11, 20639855), (23, 9871235), (55, 4127971), (101, 2247905), (115, 1974247), (253, 897385), (505, 449581), (1111, 204355), (1265, 179477), (1777, 127765), (2323, 97735), (5555, 40871), (8885, 25553), (11615, 19547)]