1279462905

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28807}}^1$

素因数の和:28875

約数の個数: 64

約数和(自身を含む): 2654945280

約数和(自身を除く): 1375482375

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 105, 135, 141, 189, 235, 315, 329, 423, 705, 945, 987, 1269, 1645, 2115, 2961, 4935, 6345, 8883, 14805, 28807, 44415, 86421, 144035, 201649, 259263, 432105, 604947, 777789, 1008245, 1296315, 1353929, 1814841, 3024735, 3888945, 4061787, 5444523, 6769645, 9074205, 9477503, 12185361, 20308935, 27222615, 28432509, 36556083, 47387515, 60926805, 85297527, 142162545, 182780415, 255892581, 426487635, 1279462905]

約数ペア:

[(1, 1279462905), (3, 426487635), (5, 255892581), (7, 182780415), (9, 142162545), (15, 85297527), (21, 60926805), (27, 47387515), (35, 36556083), (45, 28432509), (47, 27222615), (63, 20308935), (105, 12185361), (135, 9477503), (141, 9074205), (189, 6769645), (235, 5444523), (315, 4061787), (329, 3888945), (423, 3024735), (705, 1814841), (945, 1353929), (987, 1296315), (1269, 1008245), (1645, 777789), (2115, 604947), (2961, 432105), (4935, 259263), (6345, 201649), (8883, 144035), (14805, 86421), (28807, 44415)]