51746905

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 75294720

約数和(自身を除く): 23547815

約数列:

[1, 5, 7, 31, 35, 37, 155, 185, 217, 259, 1085, 1147, 1289, 1295, 5735, 6445, 8029, 9023, 39959, 40145, 45115, 47693, 199795, 238465, 279713, 333851, 1398565, 1478483, 1669255, 7392415, 10349381, 51746905]

約数ペア:

[(1, 51746905), (5, 10349381), (7, 7392415), (31, 1669255), (35, 1478483), (37, 1398565), (155, 333851), (185, 279713), (217, 238465), (259, 199795), (1085, 47693), (1147, 45115), (1289, 40145), (1295, 39959), (5735, 9023), (6445, 8029)]