1638950870095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1\times {\mathrm{141509}}^1$

素因数の和:142048

約数の個数: 64

約数和(自身を含む): 2494198656000

約数和(自身を除く): 855247785905

約数列:

[1, 5, 7, 11, 35, 55, 67, 77, 335, 385, 449, 469, 737, 2245, 2345, 3143, 3685, 4939, 5159, 15715, 24695, 25795, 30083, 34573, 141509, 150415, 172865, 210581, 330913, 707545, 990563, 1052905, 1556599, 1654565, 2316391, 4952815, 7782995, 9481103, 10896193, 11581955, 47405515, 54480965, 63537541, 66367721, 104292133, 317687705, 331838605, 444762787, 521460665, 698912951, 730044931, 2223813935, 3494564755, 3650224655, 4257015247, 4892390657, 21285076235, 24461953285, 29799106729, 46827167717, 148995533645, 234135838585, 327790174019, 1638950870095]

約数ペア:

[(1, 1638950870095), (5, 327790174019), (7, 234135838585), (11, 148995533645), (35, 46827167717), (55, 29799106729), (67, 24461953285), (77, 21285076235), (335, 4892390657), (385, 4257015247), (449, 3650224655), (469, 3494564755), (737, 2223813935), (2245, 730044931), (2345, 698912951), (3143, 521460665), (3685, 444762787), (4939, 331838605), (5159, 317687705), (15715, 104292133), (24695, 66367721), (25795, 63537541), (30083, 54480965), (34573, 47405515), (141509, 11581955), (150415, 10896193), (172865, 9481103), (210581, 7782995), (330913, 4952815), (707545, 2316391), (990563, 1654565), (1052905, 1556599)]