201510855

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 451584000

約数和(自身を除く): 250073145

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 47, 63, 65, 91, 105, 117, 135, 141, 189, 195, 235, 273, 315, 329, 349, 351, 423, 455, 585, 611, 705, 819, 945, 987, 1047, 1269, 1365, 1645, 1745, 1755, 1833, 2115, 2443, 2457, 2961, 3055, 3141, 4095, 4277, 4537, 4935, 5235, 5499, 6345, 7329, 8883, 9165, 9423, 12215, 12285, 12831, 13611, 14805, 15705, 16403, 16497, 21385, 21987, 22685, 27495, 31759, 36645, 38493, 40833, 44415, 47115, 49209, 64155, 65961, 68055, 82015, 82485, 95277, 109935, 114821, 115479, 122499, 147627, 158795, 192465, 204165, 213239, 246045, 285831, 329805, 344463, 442881, 476385, 574105, 577395, 612495, 639717, 738135, 857493, 1033389, 1066195, 1429155, 1492673, 1722315, 1919151, 2214405, 3100167, 3198585, 4287465, 4478019, 5166945, 5757453, 7463365, 9595755, 13434057, 15500835, 22390095, 28787265, 40302171, 67170285, 201510855]

約数ペア:

[(1, 201510855), (3, 67170285), (5, 40302171), (7, 28787265), (9, 22390095), (13, 15500835), (15, 13434057), (21, 9595755), (27, 7463365), (35, 5757453), (39, 5166945), (45, 4478019), (47, 4287465), (63, 3198585), (65, 3100167), (91, 2214405), (105, 1919151), (117, 1722315), (135, 1492673), (141, 1429155), (189, 1066195), (195, 1033389), (235, 857493), (273, 738135), (315, 639717), (329, 612495), (349, 577395), (351, 574105), (423, 476385), (455, 442881), (585, 344463), (611, 329805), (705, 285831), (819, 246045), (945, 213239), (987, 204165), (1047, 192465), (1269, 158795), (1365, 147627), (1645, 122499), (1745, 115479), (1755, 114821), (1833, 109935), (2115, 95277), (2443, 82485), (2457, 82015), (2961, 68055), (3055, 65961), (3141, 64155), (4095, 49209), (4277, 47115), (4537, 44415), (4935, 40833), (5235, 38493), (5499, 36645), (6345, 31759), (7329, 27495), (8883, 22685), (9165, 21987), (9423, 21385), (12215, 16497), (12285, 16403), (12831, 15705), (13611, 14805)]