25549869

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 36837504

約数和(自身を除く): 11287635

約数列:

[1, 3, 37, 43, 53, 101, 111, 129, 159, 303, 1591, 1961, 2279, 3737, 4343, 4773, 5353, 5883, 6837, 11211, 13029, 16059, 84323, 160691, 198061, 230179, 252969, 482073, 594183, 690537, 8516623, 25549869]

約数ペア:

[(1, 25549869), (3, 8516623), (37, 690537), (43, 594183), (53, 482073), (101, 252969), (111, 230179), (129, 198061), (159, 160691), (303, 84323), (1591, 16059), (1961, 13029), (2279, 11211), (3737, 6837), (4343, 5883), (4773, 5353)]