25312588

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 53089344

約数和(自身を除く): 27776756

約数列:

[1, 2, 4, 7, 14, 28, 37, 53, 74, 106, 148, 212, 259, 371, 461, 518, 742, 922, 1036, 1484, 1844, 1961, 3227, 3922, 6454, 7844, 12908, 13727, 17057, 24433, 27454, 34114, 48866, 54908, 68228, 97732, 119399, 171031, 238798, 342062, 477596, 684124, 904021, 1808042, 3616084, 6328147, 12656294, 25312588]

約数ペア:

[(1, 25312588), (2, 12656294), (4, 6328147), (7, 3616084), (14, 1808042), (28, 904021), (37, 684124), (53, 477596), (74, 342062), (106, 238798), (148, 171031), (212, 119399), (259, 97732), (371, 68228), (461, 54908), (518, 48866), (742, 34114), (922, 27454), (1036, 24433), (1484, 17057), (1844, 13727), (1961, 12908), (3227, 7844), (3922, 6454)]