25835607

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 44928000

約数和(自身を除く): 19092393

約数列:

[1, 3, 7, 9, 21, 29, 63, 79, 87, 179, 203, 237, 261, 537, 553, 609, 711, 1253, 1611, 1659, 1827, 2291, 3759, 4977, 5191, 6873, 11277, 14141, 15573, 16037, 20619, 36337, 42423, 46719, 48111, 98987, 109011, 127269, 144333, 296961, 327033, 410089, 890883, 1230267, 2870623, 3690801, 8611869, 25835607]

約数ペア:

[(1, 25835607), (3, 8611869), (7, 3690801), (9, 2870623), (21, 1230267), (29, 890883), (63, 410089), (79, 327033), (87, 296961), (179, 144333), (203, 127269), (237, 109011), (261, 98987), (537, 48111), (553, 46719), (609, 42423), (711, 36337), (1253, 20619), (1611, 16037), (1659, 15573), (1827, 14141), (2291, 11277), (3759, 6873), (4977, 5191)]