197210975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 280711200

約数和(自身を除く): 83500225

約数列:

[1, 5, 13, 19, 25, 65, 95, 109, 247, 293, 325, 475, 545, 1235, 1417, 1465, 2071, 2725, 3809, 5567, 6175, 7085, 7325, 10355, 19045, 26923, 27835, 31937, 35425, 51775, 72371, 95225, 134615, 139175, 159685, 361855, 415181, 606803, 673075, 798425, 1809275, 2075905, 3034015, 7888439, 10379525, 15170075, 39442195, 197210975]

約数ペア:

[(1, 197210975), (5, 39442195), (13, 15170075), (19, 10379525), (25, 7888439), (65, 3034015), (95, 2075905), (109, 1809275), (247, 798425), (293, 673075), (325, 606803), (475, 415181), (545, 361855), (1235, 159685), (1417, 139175), (1465, 134615), (2071, 95225), (2725, 72371), (3809, 51775), (5567, 35425), (6175, 31937), (7085, 27835), (7325, 26923), (10355, 19045)]