25144508

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 47244120

約数和(自身を除く): 22099612

約数列:

[1, 2, 4, 29, 43, 58, 71, 86, 116, 142, 172, 284, 1247, 2059, 2494, 3053, 4118, 4988, 5041, 6106, 8236, 10082, 12212, 20164, 88537, 146189, 177074, 216763, 292378, 354148, 433526, 584756, 867052, 6286127, 12572254, 25144508]

約数ペア:

[(1, 25144508), (2, 12572254), (4, 6286127), (29, 867052), (43, 584756), (58, 433526), (71, 354148), (86, 292378), (116, 216763), (142, 177074), (172, 146189), (284, 88537), (1247, 20164), (2059, 12212), (2494, 10082), (3053, 8236), (4118, 6106), (4988, 5041)]