1330331505

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1\times {\mathrm{1997}}^1$

素因数の和:2593

約数の個数: 32

約数和(自身を含む): 2157840000

約数和(自身を除く): 827508495

約数列:

[1, 3, 5, 15, 89, 267, 445, 499, 1335, 1497, 1997, 2495, 5991, 7485, 9985, 29955, 44411, 133233, 177733, 222055, 533199, 666165, 888665, 996503, 2665995, 2989509, 4982515, 14947545, 88688767, 266066301, 443443835, 1330331505]

約数ペア:

[(1, 1330331505), (3, 443443835), (5, 266066301), (15, 88688767), (89, 14947545), (267, 4982515), (445, 2989509), (499, 2665995), (1335, 996503), (1497, 888665), (1997, 666165), (2495, 533199), (5991, 222055), (7485, 177733), (9985, 133233), (29955, 44411)]