25647919990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{239633}}^1$

素因数の和:239797

約数の個数: 64

約数和(自身を含む): 57972257280

約数和(自身を除く): 32324337290

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 139, 154, 278, 385, 695, 770, 973, 1390, 1529, 1946, 3058, 4865, 7645, 9730, 10703, 15290, 21406, 53515, 107030, 239633, 479266, 1198165, 1677431, 2396330, 2635963, 3354862, 5271926, 8387155, 13179815, 16774310, 18451741, 26359630, 33308987, 36903482, 66617974, 92258705, 166544935, 184517410, 233162909, 333089870, 366398857, 466325818, 732797714, 1165814545, 1831994285, 2331629090, 2564791999, 3663988570, 5129583998, 12823959995, 25647919990]

約数ペア:

[(1, 25647919990), (2, 12823959995), (5, 5129583998), (7, 3663988570), (10, 2564791999), (11, 2331629090), (14, 1831994285), (22, 1165814545), (35, 732797714), (55, 466325818), (70, 366398857), (77, 333089870), (110, 233162909), (139, 184517410), (154, 166544935), (278, 92258705), (385, 66617974), (695, 36903482), (770, 33308987), (973, 26359630), (1390, 18451741), (1529, 16774310), (1946, 13179815), (3058, 8387155), (4865, 5271926), (7645, 3354862), (9730, 2635963), (10703, 2396330), (15290, 1677431), (21406, 1198165), (53515, 479266), (107030, 239633)]