1330336845

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 2406412800

約数和(自身を除く): 1076075955

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 263, 267, 421, 445, 789, 801, 1263, 1315, 1335, 2105, 2367, 2403, 3789, 3945, 4005, 6315, 7101, 11367, 11835, 12015, 18945, 23407, 35505, 37469, 56835, 70221, 110723, 112407, 117035, 187345, 210663, 332169, 337221, 351105, 553615, 562035, 631989, 996507, 1011663, 1053315, 1660845, 1686105, 2989521, 3159945, 4982535, 5058315, 9854347, 14947605, 29563041, 49271735, 88689123, 147815205, 266067369, 443445615, 1330336845]

約数ペア:

[(1, 1330336845), (3, 443445615), (5, 266067369), (9, 147815205), (15, 88689123), (27, 49271735), (45, 29563041), (89, 14947605), (135, 9854347), (263, 5058315), (267, 4982535), (421, 3159945), (445, 2989521), (789, 1686105), (801, 1660845), (1263, 1053315), (1315, 1011663), (1335, 996507), (2105, 631989), (2367, 562035), (2403, 553615), (3789, 351105), (3945, 337221), (4005, 332169), (6315, 210663), (7101, 187345), (11367, 117035), (11835, 112407), (12015, 110723), (18945, 70221), (23407, 56835), (35505, 37469)]