55019925

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2203}}^1$

素因数の和:2259

約数の個数: 48

約数和(自身を含む): 103852480

約数和(自身を除く): 48832555

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 675, 925, 999, 1665, 2203, 2775, 4995, 6609, 8325, 11015, 19827, 24975, 33045, 55075, 59481, 81511, 99135, 165225, 244533, 297405, 407555, 495675, 733599, 1222665, 1487025, 2037775, 2200797, 3667995, 6113325, 11003985, 18339975, 55019925]

約数ペア:

[(1, 55019925), (3, 18339975), (5, 11003985), (9, 6113325), (15, 3667995), (25, 2200797), (27, 2037775), (37, 1487025), (45, 1222665), (75, 733599), (111, 495675), (135, 407555), (185, 297405), (225, 244533), (333, 165225), (555, 99135), (675, 81511), (925, 59481), (999, 55075), (1665, 33045), (2203, 24975), (2775, 19827), (4995, 11015), (6609, 8325)]