51140545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7673}}^1$

素因数の和:7752

約数の個数: 16

約数和(自身を含む): 64829952

約数和(自身を除く): 13689407

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 7673, 38365, 237863, 329939, 1189315, 1649695, 10228109, 51140545]

約数ペア:

[(1, 51140545), (5, 10228109), (31, 1649695), (43, 1189315), (155, 329939), (215, 237863), (1333, 38365), (6665, 7673)]