69340025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 99279360

約数和(自身を除く): 29939335

約数列:

[1, 5, 17, 19, 25, 31, 85, 95, 155, 277, 323, 425, 475, 527, 589, 775, 1385, 1615, 2635, 2945, 4709, 5263, 6925, 8075, 8587, 10013, 13175, 14725, 23545, 26315, 42935, 50065, 89471, 117725, 131575, 145979, 163153, 214675, 250325, 447355, 729895, 815765, 2236775, 2773601, 3649475, 4078825, 13868005, 69340025]

約数ペア:

[(1, 69340025), (5, 13868005), (17, 4078825), (19, 3649475), (25, 2773601), (31, 2236775), (85, 815765), (95, 729895), (155, 447355), (277, 250325), (323, 214675), (425, 163153), (475, 145979), (527, 131575), (589, 117725), (775, 89471), (1385, 50065), (1615, 42935), (2635, 26315), (2945, 23545), (4709, 14725), (5263, 13175), (6925, 10013), (8075, 8587)]