54219775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 71058944

約数和(自身を除く): 16839169

約数列:

[1, 5, 25, 31, 43, 155, 215, 775, 1075, 1333, 1627, 6665, 8135, 33325, 40675, 50437, 69961, 252185, 349805, 1260925, 1749025, 2168791, 10843955, 54219775]

約数ペア:

[(1, 54219775), (5, 10843955), (25, 2168791), (31, 1749025), (43, 1260925), (155, 349805), (215, 252185), (775, 69961), (1075, 50437), (1333, 40675), (1627, 33325), (6665, 8135)]