53120935

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 74995200

約数和(自身を除く): 21874265

約数列:

[1, 5, 7, 35, 61, 139, 179, 305, 427, 695, 895, 973, 1253, 2135, 4865, 6265, 8479, 10919, 24881, 42395, 54595, 59353, 76433, 124405, 174167, 296765, 382165, 870835, 1517741, 7588705, 10624187, 53120935]

約数ペア:

[(1, 53120935), (5, 10624187), (7, 7588705), (35, 1517741), (61, 870835), (139, 382165), (179, 296765), (305, 174167), (427, 124405), (695, 76433), (895, 59353), (973, 54595), (1253, 42395), (2135, 24881), (4865, 10919), (6265, 8479)]