15555636481

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1\times {\mathrm{751}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 20048007168

約数和(自身を除く): 4492370687

約数列:

[1, 7, 11, 49, 77, 83, 463, 539, 581, 751, 913, 3241, 4067, 5093, 5257, 6391, 8261, 22687, 35651, 36799, 38429, 44737, 57827, 62333, 249557, 269003, 347713, 404789, 422719, 436331, 685663, 1883021, 2433991, 2959033, 3054317, 3824843, 4799641, 17037937, 20713231, 26773901, 28860179, 33597487, 187417307, 202021253, 317461969, 1414148771, 2222233783, 15555636481]

約数ペア:

[(1, 15555636481), (7, 2222233783), (11, 1414148771), (49, 317461969), (77, 202021253), (83, 187417307), (463, 33597487), (539, 28860179), (581, 26773901), (751, 20713231), (913, 17037937), (3241, 4799641), (4067, 3824843), (5093, 3054317), (5257, 2959033), (6391, 2433991), (8261, 1883021), (22687, 685663), (35651, 436331), (36799, 422719), (38429, 404789), (44737, 347713), (57827, 269003), (62333, 249557)]