8310380975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 11217219552

約数和(自身を除く): 2906838577

約数列:

[1, 5, 13, 25, 65, 197, 293, 325, 443, 985, 1465, 2215, 2561, 3809, 4925, 5759, 7325, 11075, 12805, 19045, 28795, 57721, 64025, 87271, 95225, 129799, 143975, 288605, 436355, 648995, 750373, 1134523, 1443025, 1687387, 2181775, 3244975, 3751865, 5672615, 8436935, 18759325, 25570403, 28363075, 42184675, 127852015, 332415239, 639260075, 1662076195, 8310380975]

約数ペア:

[(1, 8310380975), (5, 1662076195), (13, 639260075), (25, 332415239), (65, 127852015), (197, 42184675), (293, 28363075), (325, 25570403), (443, 18759325), (985, 8436935), (1465, 5672615), (2215, 3751865), (2561, 3244975), (3809, 2181775), (4925, 1687387), (5759, 1443025), (7325, 1134523), (11075, 750373), (12805, 648995), (19045, 436355), (28795, 288605), (57721, 143975), (64025, 129799), (87271, 95225)]