25881537

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 40755456

約数和(自身を除く): 14873919

約数列:

[1, 3, 11, 33, 37, 41, 47, 111, 121, 123, 141, 363, 407, 451, 517, 1221, 1353, 1517, 1551, 1739, 1927, 4477, 4551, 4961, 5217, 5687, 5781, 13431, 14883, 16687, 17061, 19129, 21197, 50061, 57387, 63591, 71299, 183557, 210419, 213897, 233167, 550671, 631257, 699501, 784289, 2352867, 8627179, 25881537]

約数ペア:

[(1, 25881537), (3, 8627179), (11, 2352867), (33, 784289), (37, 699501), (41, 631257), (47, 550671), (111, 233167), (121, 213897), (123, 210419), (141, 183557), (363, 71299), (407, 63591), (451, 57387), (517, 50061), (1221, 21197), (1353, 19129), (1517, 17061), (1551, 16687), (1739, 14883), (1927, 13431), (4477, 5781), (4551, 5687), (4961, 5217)]