74992155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 143001600

約数和(自身を除く): 68009445

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 97, 105, 111, 185, 199, 259, 291, 485, 555, 597, 679, 777, 995, 1295, 1393, 1455, 2037, 2985, 3395, 3589, 3885, 4179, 6965, 7363, 10185, 10767, 17945, 19303, 20895, 22089, 25123, 36815, 51541, 53835, 57909, 75369, 96515, 110445, 125615, 135121, 154623, 257705, 289545, 376845, 405363, 675605, 714211, 773115, 2026815, 2142633, 3571055, 4999477, 10713165, 14998431, 24997385, 74992155]

約数ペア:

[(1, 74992155), (3, 24997385), (5, 14998431), (7, 10713165), (15, 4999477), (21, 3571055), (35, 2142633), (37, 2026815), (97, 773115), (105, 714211), (111, 675605), (185, 405363), (199, 376845), (259, 289545), (291, 257705), (485, 154623), (555, 135121), (597, 125615), (679, 110445), (777, 96515), (995, 75369), (1295, 57909), (1393, 53835), (1455, 51541), (2037, 36815), (2985, 25123), (3395, 22089), (3589, 20895), (3885, 19303), (4179, 17945), (6965, 10767), (7363, 10185)]