25272527

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 31126176

約数和(自身を除く): 5853649

約数列:

[1, 7, 19, 73, 133, 137, 361, 511, 959, 1387, 2527, 2603, 9709, 10001, 18221, 26353, 49457, 70007, 184471, 190019, 346199, 1330133, 3610361, 25272527]

約数ペア:

[(1, 25272527), (7, 3610361), (19, 1330133), (73, 346199), (133, 190019), (137, 184471), (361, 70007), (511, 49457), (959, 26353), (1387, 18221), (2527, 10001), (2603, 9709)]