277071345

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{487}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 493309440

約数和(自身を除く): 216238095

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 269, 423, 487, 705, 807, 1345, 1461, 2115, 2421, 2435, 4035, 4383, 7305, 12105, 12643, 21915, 22889, 37929, 63215, 68667, 113787, 114445, 131003, 189645, 206001, 343335, 393009, 568935, 655015, 1030005, 1179027, 1965045, 5895135, 6157141, 18471423, 30785705, 55414269, 92357115, 277071345]

約数ペア:

[(1, 277071345), (3, 92357115), (5, 55414269), (9, 30785705), (15, 18471423), (45, 6157141), (47, 5895135), (141, 1965045), (235, 1179027), (269, 1030005), (423, 655015), (487, 568935), (705, 393009), (807, 343335), (1345, 206001), (1461, 189645), (2115, 131003), (2421, 114445), (2435, 113787), (4035, 68667), (4383, 63215), (7305, 37929), (12105, 22889), (12643, 21915)]