51274825

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2246

約数の個数: 36

約数和(自身を含む): 77889360

約数和(自身を除く): 26614535

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 475, 665, 931, 1225, 2203, 3325, 4655, 11015, 15421, 23275, 41857, 55075, 77105, 107947, 209285, 292999, 385525, 539735, 1046425, 1464995, 2050993, 2698675, 7324975, 10254965, 51274825]

約数ペア:

[(1, 51274825), (5, 10254965), (7, 7324975), (19, 2698675), (25, 2050993), (35, 1464995), (49, 1046425), (95, 539735), (133, 385525), (175, 292999), (245, 209285), (475, 107947), (665, 77105), (931, 55075), (1225, 41857), (2203, 23275), (3325, 15421), (4655, 11015)]