25376337

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 44448768

約数和(自身を除く): 19072431

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 83, 161, 207, 211, 249, 483, 581, 633, 747, 1449, 1477, 1743, 1899, 1909, 4431, 4853, 5229, 5727, 13293, 13363, 14559, 17181, 17513, 33971, 40089, 43677, 52539, 101913, 120267, 122591, 157617, 305739, 367773, 402799, 1103319, 1208397, 2819593, 3625191, 8458779, 25376337]

約数ペア:

[(1, 25376337), (3, 8458779), (7, 3625191), (9, 2819593), (21, 1208397), (23, 1103319), (63, 402799), (69, 367773), (83, 305739), (161, 157617), (207, 122591), (211, 120267), (249, 101913), (483, 52539), (581, 43677), (633, 40089), (747, 33971), (1449, 17513), (1477, 17181), (1743, 14559), (1899, 13363), (1909, 13293), (4431, 5727), (4853, 5229)]