139389965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1423}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 198084096

約数和(自身を除く): 58694131

約数列:

[1, 5, 11, 13, 55, 65, 137, 143, 685, 715, 1423, 1507, 1781, 7115, 7535, 8905, 15653, 18499, 19591, 78265, 92495, 97955, 194951, 203489, 974755, 1017445, 2144461, 2534363, 10722305, 12671815, 27877993, 139389965]

約数ペア:

[(1, 139389965), (5, 27877993), (11, 12671815), (13, 10722305), (55, 2534363), (65, 2144461), (137, 1017445), (143, 974755), (685, 203489), (715, 194951), (1423, 97955), (1507, 92495), (1781, 78265), (7115, 19591), (7535, 18499), (8905, 15653)]