50538015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 100415952

約数和(自身を除く): 49877937

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 193, 207, 253, 345, 495, 529, 579, 759, 965, 1035, 1265, 1587, 1737, 2123, 2277, 2645, 2895, 3795, 4439, 4761, 5819, 6369, 7935, 8685, 10615, 11385, 13317, 17457, 19107, 22195, 23805, 29095, 31845, 39951, 48829, 52371, 66585, 87285, 95535, 102097, 146487, 199755, 244145, 261855, 306291, 439461, 510485, 732435, 918873, 1123067, 1531455, 2197305, 3369201, 4594365, 5615335, 10107603, 16846005, 50538015]

約数ペア:

[(1, 50538015), (3, 16846005), (5, 10107603), (9, 5615335), (11, 4594365), (15, 3369201), (23, 2197305), (33, 1531455), (45, 1123067), (55, 918873), (69, 732435), (99, 510485), (115, 439461), (165, 306291), (193, 261855), (207, 244145), (253, 199755), (345, 146487), (495, 102097), (529, 95535), (579, 87285), (759, 66585), (965, 52371), (1035, 48829), (1265, 39951), (1587, 31845), (1737, 29095), (2123, 23805), (2277, 22195), (2645, 19107), (2895, 17457), (3795, 13317), (4439, 11385), (4761, 10615), (5819, 8685), (6369, 7935)]