1989548055

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{2797}}^1$

素因数の和:3301

約数の個数: 64

約数和(自身を含む): 3867955200

約数和(自身を除く): 1878407145

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 479, 495, 1437, 1485, 2395, 2797, 4311, 5269, 7185, 8391, 12933, 13985, 15807, 21555, 25173, 26345, 30767, 41955, 47421, 64665, 75519, 79035, 92301, 125865, 142263, 153835, 237105, 276903, 377595, 461505, 711315, 830709, 1339763, 1384515, 4019289, 4153545, 6698815, 12057867, 14737393, 20096445, 36173601, 44212179, 60289335, 73686965, 132636537, 180868005, 221060895, 397909611, 663182685, 1989548055]

約数ペア:

[(1, 1989548055), (3, 663182685), (5, 397909611), (9, 221060895), (11, 180868005), (15, 132636537), (27, 73686965), (33, 60289335), (45, 44212179), (55, 36173601), (99, 20096445), (135, 14737393), (165, 12057867), (297, 6698815), (479, 4153545), (495, 4019289), (1437, 1384515), (1485, 1339763), (2395, 830709), (2797, 711315), (4311, 461505), (5269, 377595), (7185, 276903), (8391, 237105), (12933, 153835), (13985, 142263), (15807, 125865), (21555, 92301), (25173, 79035), (26345, 75519), (30767, 64665), (41955, 47421)]