51019085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 70224000

約数和(自身を除く): 19204915

約数列:

[1, 5, 13, 19, 65, 95, 109, 247, 379, 545, 1235, 1417, 1895, 2071, 4927, 7085, 7201, 10355, 24635, 26923, 36005, 41311, 93613, 134615, 206555, 468065, 537043, 784909, 2685215, 3924545, 10203817, 51019085]

約数ペア:

[(1, 51019085), (5, 10203817), (13, 3924545), (19, 2685215), (65, 784909), (95, 537043), (109, 468065), (247, 206555), (379, 134615), (545, 93613), (1235, 41311), (1417, 36005), (1895, 26923), (2071, 24635), (4927, 10355), (7085, 7201)]