129674545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1993}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 210183552

約数和(自身を除く): 80509007

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 385, 455, 715, 845, 1001, 1183, 1859, 1993, 5005, 5915, 9295, 9965, 13013, 13951, 21923, 25909, 65065, 69755, 109615, 129545, 153461, 181363, 284999, 336817, 767305, 906815, 1424995, 1684085, 1994993, 2357719, 3704987, 9974965, 11788595, 18524935, 25934909, 129674545]

約数ペア:

[(1, 129674545), (5, 25934909), (7, 18524935), (11, 11788595), (13, 9974965), (35, 3704987), (55, 2357719), (65, 1994993), (77, 1684085), (91, 1424995), (143, 906815), (169, 767305), (385, 336817), (455, 284999), (715, 181363), (845, 153461), (1001, 129545), (1183, 109615), (1859, 69755), (1993, 65065), (5005, 25909), (5915, 21923), (9295, 13951), (9965, 13013)]