15939945

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{7229}}^1$

素因数の和:7254

約数の個数: 36

約数和(自身を含む): 32144580

約数和(自身を除く): 16204635

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 7229, 21687, 36145, 50603, 65061, 108435, 151809, 253015, 325305, 354221, 455427, 759045, 1062663, 1771105, 2277135, 3187989, 5313315, 15939945]

約数ペア:

[(1, 15939945), (3, 5313315), (5, 3187989), (7, 2277135), (9, 1771105), (15, 1062663), (21, 759045), (35, 455427), (45, 354221), (49, 325305), (63, 253015), (105, 151809), (147, 108435), (245, 65061), (315, 50603), (441, 36145), (735, 21687), (2205, 7229)]