55533855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 101122560

約数和(自身を除く): 45588705

約数列:

[1, 3, 5, 13, 15, 37, 39, 43, 65, 111, 129, 179, 185, 195, 215, 481, 537, 555, 559, 645, 895, 1443, 1591, 1677, 2327, 2405, 2685, 2795, 4773, 6623, 6981, 7215, 7697, 7955, 8385, 11635, 19869, 20683, 23091, 23865, 33115, 34905, 38485, 62049, 86099, 99345, 100061, 103415, 115455, 258297, 284789, 300183, 310245, 430495, 500305, 854367, 1291485, 1423945, 1500915, 3702257, 4271835, 11106771, 18511285, 55533855]

約数ペア:

[(1, 55533855), (3, 18511285), (5, 11106771), (13, 4271835), (15, 3702257), (37, 1500915), (39, 1423945), (43, 1291485), (65, 854367), (111, 500305), (129, 430495), (179, 310245), (185, 300183), (195, 284789), (215, 258297), (481, 115455), (537, 103415), (555, 100061), (559, 99345), (645, 86099), (895, 62049), (1443, 38485), (1591, 34905), (1677, 33115), (2327, 23865), (2405, 23091), (2685, 20683), (2795, 19869), (4773, 11635), (6623, 8385), (6981, 7955), (7215, 7697)]