226151425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 313372800

約数和(自身を除く): 87221375

約数列:

[1, 5, 17, 25, 29, 59, 85, 145, 295, 311, 425, 493, 725, 1003, 1475, 1555, 1711, 2465, 5015, 5287, 7775, 8555, 9019, 12325, 18349, 25075, 26435, 29087, 42775, 45095, 91745, 132175, 145435, 153323, 225475, 311933, 458725, 532121, 727175, 766615, 1559665, 2660605, 3833075, 7798325, 9046057, 13303025, 45230285, 226151425]

約数ペア:

[(1, 226151425), (5, 45230285), (17, 13303025), (25, 9046057), (29, 7798325), (59, 3833075), (85, 2660605), (145, 1559665), (295, 766615), (311, 727175), (425, 532121), (493, 458725), (725, 311933), (1003, 225475), (1475, 153323), (1555, 145435), (1711, 132175), (2465, 91745), (5015, 45095), (5287, 42775), (7775, 29087), (8555, 26435), (9019, 25075), (12325, 18349)]