1248808455

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1889}}^1$

素因数の和:2045

約数の個数: 64

約数和(自身を含む): 2286144000

約数和(自身を除く): 1037335545

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 83, 135, 177, 249, 295, 415, 531, 747, 885, 1245, 1593, 1889, 2241, 2655, 3735, 4897, 5667, 7965, 9445, 11205, 14691, 17001, 24485, 28335, 44073, 51003, 73455, 85005, 111451, 132219, 156787, 220365, 255015, 334353, 470361, 557255, 661095, 783935, 1003059, 1411083, 1671765, 2351805, 3009177, 4233249, 5015295, 7055415, 9250433, 15045885, 21166245, 27751299, 46252165, 83253897, 138756495, 249761691, 416269485, 1248808455]

約数ペア:

[(1, 1248808455), (3, 416269485), (5, 249761691), (9, 138756495), (15, 83253897), (27, 46252165), (45, 27751299), (59, 21166245), (83, 15045885), (135, 9250433), (177, 7055415), (249, 5015295), (295, 4233249), (415, 3009177), (531, 2351805), (747, 1671765), (885, 1411083), (1245, 1003059), (1593, 783935), (1889, 661095), (2241, 557255), (2655, 470361), (3735, 334353), (4897, 255015), (5667, 220365), (7965, 156787), (9445, 132219), (11205, 111451), (14691, 85005), (17001, 73455), (24485, 51003), (28335, 44073)]