251214095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{659}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 342144000

約数和(自身を除く): 90929905

約数列:

[1, 5, 11, 29, 55, 145, 239, 319, 659, 1195, 1595, 2629, 3295, 6931, 7249, 13145, 19111, 34655, 36245, 76241, 95555, 157501, 210221, 381205, 787505, 1051105, 1732511, 4567529, 8662555, 22837645, 50242819, 251214095]

約数ペア:

[(1, 251214095), (5, 50242819), (11, 22837645), (29, 8662555), (55, 4567529), (145, 1732511), (239, 1051105), (319, 787505), (659, 381205), (1195, 210221), (1595, 157501), (2629, 95555), (3295, 76241), (6931, 36245), (7249, 34655), (13145, 19111)]