13142955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 26265600

約数和(自身を除く): 13122645

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 37, 51, 85, 105, 111, 119, 185, 199, 255, 259, 357, 555, 595, 597, 629, 777, 995, 1295, 1393, 1785, 1887, 2985, 3145, 3383, 3885, 4179, 4403, 6965, 7363, 9435, 10149, 13209, 16915, 20895, 22015, 22089, 23681, 36815, 50745, 51541, 66045, 71043, 110445, 118405, 125171, 154623, 257705, 355215, 375513, 625855, 773115, 876197, 1877565, 2628591, 4380985, 13142955]

約数ペア:

[(1, 13142955), (3, 4380985), (5, 2628591), (7, 1877565), (15, 876197), (17, 773115), (21, 625855), (35, 375513), (37, 355215), (51, 257705), (85, 154623), (105, 125171), (111, 118405), (119, 110445), (185, 71043), (199, 66045), (255, 51541), (259, 50745), (357, 36815), (555, 23681), (595, 22089), (597, 22015), (629, 20895), (777, 16915), (995, 13209), (1295, 10149), (1393, 9435), (1785, 7363), (1887, 6965), (2985, 4403), (3145, 4179), (3383, 3885)]