128149965

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1143

約数の個数: 64

約数和(自身を含む): 245145600

約数和(自身を除く): 116995635

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 47, 57, 95, 135, 141, 171, 235, 285, 423, 513, 705, 855, 893, 1063, 1269, 2115, 2565, 2679, 3189, 4465, 5315, 6345, 8037, 9567, 13395, 15945, 20197, 24111, 28701, 40185, 47835, 49961, 60591, 100985, 120555, 143505, 149883, 181773, 249805, 302955, 449649, 545319, 749415, 908865, 949259, 1348947, 2248245, 2726595, 2847777, 4746295, 6744735, 8543331, 14238885, 25629993, 42716655, 128149965]

約数ペア:

[(1, 128149965), (3, 42716655), (5, 25629993), (9, 14238885), (15, 8543331), (19, 6744735), (27, 4746295), (45, 2847777), (47, 2726595), (57, 2248245), (95, 1348947), (135, 949259), (141, 908865), (171, 749415), (235, 545319), (285, 449649), (423, 302955), (513, 249805), (705, 181773), (855, 149883), (893, 143505), (1063, 120555), (1269, 100985), (2115, 60591), (2565, 49961), (2679, 47835), (3189, 40185), (4465, 28701), (5315, 24111), (6345, 20197), (8037, 15945), (9567, 13395)]