2995335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 6117696

約数和(自身を除く): 3122361

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 257, 259, 315, 333, 555, 771, 777, 1285, 1295, 1665, 1799, 2313, 2331, 3855, 3885, 5397, 8995, 9509, 11565, 11655, 16191, 26985, 28527, 47545, 66563, 80955, 85581, 142635, 199689, 332815, 427905, 599067, 998445, 2995335]

約数ペア:

[(1, 2995335), (3, 998445), (5, 599067), (7, 427905), (9, 332815), (15, 199689), (21, 142635), (35, 85581), (37, 80955), (45, 66563), (63, 47545), (105, 28527), (111, 26985), (185, 16191), (257, 11655), (259, 11565), (315, 9509), (333, 8995), (555, 5397), (771, 3885), (777, 3855), (1285, 2331), (1295, 2313), (1665, 1799)]